diff --git a/src/PhpSpreadsheet/Calculation/Engineering.php b/src/PhpSpreadsheet/Calculation/Engineering.php
index d70b32d6a..c35be9b68 100644
--- a/src/PhpSpreadsheet/Calculation/Engineering.php
+++ b/src/PhpSpreadsheet/Calculation/Engineering.php
@@ -15,7 +15,8 @@ class Engineering
      * EULER.
      *
      * @deprecated 1.18.0
-     * @see Use Engineering\Constants\EULER instead
+     *      Use Engineering\Constants::EULER instead
+     * @see Engineering\Constants::EULER
      */
     public const EULER = 2.71828182845904523536;
 
@@ -50,9 +51,9 @@ class Engineering
      *    Excel Function:
      *        BESSELI(x,ord)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the BESSELI() method in the Engineering\BesselI class instead
+     * @deprecated 1.17.0
+     *      Use the BESSELI() method in the Engineering\BesselI class instead
+     * @see Engineering\BesselI::BESSELI()
      *
      * @param float $x The value at which to evaluate the function.
      *                                If x is nonnumeric, BESSELI returns the #VALUE! error value.
@@ -76,9 +77,9 @@ class Engineering
      *    Excel Function:
      *        BESSELJ(x,ord)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the BESSELJ() method in the Engineering\BesselJ class instead
+     * @deprecated 1.17.0
+     *      Use the BESSELJ() method in the Engineering\BesselJ class instead
+     * @see Engineering\BesselJ::BESSELJ()
      *
      * @param float $x The value at which to evaluate the function.
      *                                If x is nonnumeric, BESSELJ returns the #VALUE! error value.
@@ -102,9 +103,9 @@ class Engineering
      *    Excel Function:
      *        BESSELK(x,ord)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the BESSELK() method in the Engineering\BesselK class instead
+     * @deprecated 1.17.0
+     *      Use the BESSELK() method in the Engineering\BesselK class instead
+     * @see Engineering\BesselK::BESSELK()
      *
      * @param float $x The value at which to evaluate the function.
      *                                If x is nonnumeric, BESSELK returns the #VALUE! error value.
@@ -127,9 +128,9 @@ class Engineering
      *    Excel Function:
      *        BESSELY(x,ord)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the BESSELY() method in the Engineering\BesselY class instead
+     * @deprecated 1.17.0
+     *      Use the BESSELY() method in the Engineering\BesselY class instead
+     * @see Engineering\BesselY::BESSELY()
      *
      * @param float $x The value at which to evaluate the function.
      *                                If x is nonnumeric, BESSELY returns the #VALUE! error value.
@@ -152,9 +153,9 @@ class Engineering
      * Excel Function:
      *        BIN2DEC(x)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toDecimal() method in the Engineering\ConvertBinary class instead
+     * @deprecated 1.17.0
+     *      Use the toDecimal() method in the Engineering\ConvertBinary class instead
+     * @see Engineering\ConvertBinary::toDecimal()
      *
      * @param mixed $x The binary number (as a string) that you want to convert. The number
      *                                cannot contain more than 10 characters (10 bits). The most significant
@@ -178,9 +179,9 @@ class Engineering
      * Excel Function:
      *        BIN2HEX(x[,places])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toHex() method in the Engineering\ConvertBinary class instead
+     * @deprecated 1.17.0
+     *      Use the toHex() method in the Engineering\ConvertBinary class instead
+     * @see Engineering\ConvertBinary::toHex()
      *
      * @param mixed $x The binary number (as a string) that you want to convert. The number
      *                                cannot contain more than 10 characters (10 bits). The most significant
@@ -210,9 +211,9 @@ class Engineering
      * Excel Function:
      *        BIN2OCT(x[,places])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toOctal() method in the Engineering\ConvertBinary class instead
+     * @deprecated 1.17.0
+     *      Use the toOctal() method in the Engineering\ConvertBinary class instead
+     * @see Engineering\ConvertBinary::toOctal()
      *
      * @param mixed $x The binary number (as a string) that you want to convert. The number
      *                                cannot contain more than 10 characters (10 bits). The most significant
@@ -242,9 +243,9 @@ class Engineering
      * Excel Function:
      *        DEC2BIN(x[,places])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toBinary() method in the Engineering\ConvertDecimal class instead
+     * @deprecated 1.17.0
+     *      Use the toBinary() method in the Engineering\ConvertDecimal class instead
+     * @see Engineering\ConvertDecimal::toBinary()
      *
      * @param mixed $x The decimal integer you want to convert. If number is negative,
      *                                valid place values are ignored and DEC2BIN returns a 10-character
@@ -278,9 +279,9 @@ class Engineering
      * Excel Function:
      *        DEC2HEX(x[,places])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toHex() method in the Engineering\ConvertDecimal class instead
+     * @deprecated 1.17.0
+     *      Use the toHex() method in the Engineering\ConvertDecimal class instead
+     * @see Engineering\ConvertDecimal::toHex()
      *
      * @param mixed $x The decimal integer you want to convert. If number is negative,
      *                                places is ignored and DEC2HEX returns a 10-character (40-bit)
@@ -314,9 +315,9 @@ class Engineering
      * Excel Function:
      *        DEC2OCT(x[,places])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toOctal() method in the Engineering\ConvertDecimal class instead
+     * @deprecated 1.17.0
+     *      Use the toOctal() method in the Engineering\ConvertDecimal class instead
+     * @see Engineering\ConvertDecimal::toOctal()
      *
      * @param mixed $x The decimal integer you want to convert. If number is negative,
      *                                places is ignored and DEC2OCT returns a 10-character (30-bit)
@@ -350,9 +351,9 @@ class Engineering
      * Excel Function:
      *        HEX2BIN(x[,places])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toBinary() method in the Engineering\ConvertHex class instead
+     * @deprecated 1.17.0
+     *      Use the toBinary() method in the Engineering\ConvertHex class instead
+     * @see Engineering\ConvertHex::toBinary()
      *
      * @param mixed $x the hexadecimal number (as a string) that you want to convert.
      *                  Number cannot contain more than 10 characters.
@@ -386,9 +387,9 @@ class Engineering
      * Excel Function:
      *        HEX2DEC(x)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toDecimal() method in the Engineering\ConvertHex class instead
+     * @deprecated 1.17.0
+     *      Use the toDecimal() method in the Engineering\ConvertHex class instead
+     * @see Engineering\ConvertHex::toDecimal()
      *
      * @param mixed $x The hexadecimal number (as a string) that you want to convert. This number cannot
      *                                contain more than 10 characters (40 bits). The most significant
@@ -413,9 +414,9 @@ class Engineering
      * Excel Function:
      *        HEX2OCT(x[,places])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toOctal() method in the Engineering\ConvertHex class instead
+     * @deprecated 1.17.0
+     *      Use the toOctal() method in the Engineering\ConvertHex class instead
+     * @see Engineering\ConvertHex::toOctal()
      *
      * @param mixed $x The hexadecimal number (as a string) that you want to convert. Number cannot
      *                                    contain more than 10 characters. The most significant bit of
@@ -453,9 +454,9 @@ class Engineering
      * Excel Function:
      *        OCT2BIN(x[,places])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toBinary() method in the Engineering\ConvertOctal class instead
+     * @deprecated 1.17.0
+     *      Use the toBinary() method in the Engineering\ConvertOctal class instead
+     * @see Engineering\ConvertOctal::toBinary()
      *
      * @param mixed $x The octal number you want to convert. Number may not
      *                                    contain more than 10 characters. The most significant
@@ -495,9 +496,9 @@ class Engineering
      * Excel Function:
      *        OCT2DEC(x)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toDecimal() method in the Engineering\ConvertOctal class instead
+     * @deprecated 1.17.0
+     *      Use the toDecimal() method in the Engineering\ConvertOctal class instead
+     * @see Engineering\ConvertOctal::toDecimal()
      *
      * @param mixed $x The octal number you want to convert. Number may not contain
      *                                more than 10 octal characters (30 bits). The most significant
@@ -522,9 +523,9 @@ class Engineering
      * Excel Function:
      *        OCT2HEX(x[,places])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the toHex() method in the Engineering\ConvertOctal class instead
+     * @deprecated 1.17.0
+     *      Use the toHex() method in the Engineering\ConvertOctal class instead
+     * @see Engineering\ConvertOctal::toHex()
      *
      * @param mixed $x The octal number you want to convert. Number may not contain
      *                                    more than 10 octal characters (30 bits). The most significant
@@ -559,9 +560,9 @@ class Engineering
      * Excel Function:
      *        COMPLEX(realNumber,imaginary[,suffix])
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the COMPLEX() method in the Engineering\Complex class instead
+     * @deprecated 1.18.0
+     *      Use the COMPLEX() method in the Engineering\Complex class instead
+     * @see Engineering\Complex::COMPLEX()
      *
      * @param array|float $realNumber the real coefficient of the complex number
      * @param array|float $imaginary the imaginary coefficient of the complex number
@@ -583,9 +584,9 @@ class Engineering
      * Excel Function:
      *        IMAGINARY(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMAGINARY() method in the Engineering\Complex class instead
+     * @deprecated 1.18.0
+     *      Use the IMAGINARY() method in the Engineering\Complex class instead
+     * @see Engineering\Complex::IMAGINARY()
      *
      * @param string $complexNumber the complex number for which you want the imaginary
      *                                         coefficient
@@ -605,9 +606,9 @@ class Engineering
      * Excel Function:
      *        IMREAL(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMREAL() method in the Engineering\Complex class instead
+     * @deprecated 1.18.0
+     *      Use the IMREAL() method in the Engineering\Complex class instead
+     * @see Engineering\Complex::IMREAL()
      *
      * @param string $complexNumber the complex number for which you want the real coefficient
      *
@@ -626,9 +627,9 @@ class Engineering
      * Excel Function:
      *        IMABS(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMABS() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMABS() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMABS()
      *
      * @param string $complexNumber the complex number for which you want the absolute value
      *
@@ -648,9 +649,9 @@ class Engineering
      * Excel Function:
      *        IMARGUMENT(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMARGUMENT() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMARGUMENT() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMARGUMENT()
      *
      * @param array|string $complexNumber the complex number for which you want the argument theta
      *
@@ -669,9 +670,9 @@ class Engineering
      * Excel Function:
      *        IMCONJUGATE(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMARGUMENT() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMCONJUGATE() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMCONJUGATE()
      *
      * @param array|string $complexNumber the complex number for which you want the conjugate
      *
@@ -690,9 +691,9 @@ class Engineering
      * Excel Function:
      *        IMCOS(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMCOS() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMCOS() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMCOS()
      *
      * @param array|string $complexNumber the complex number for which you want the cosine
      *
@@ -711,9 +712,9 @@ class Engineering
      * Excel Function:
      *        IMCOSH(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMCOSH() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMCOSH() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMCOSH()
      *
      * @param array|string $complexNumber the complex number for which you want the hyperbolic cosine
      *
@@ -732,9 +733,9 @@ class Engineering
      * Excel Function:
      *        IMCOT(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMCOT() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMCOT() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMCOT()
      *
      * @param array|string $complexNumber the complex number for which you want the cotangent
      *
@@ -753,9 +754,9 @@ class Engineering
      * Excel Function:
      *        IMCSC(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMCSC() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMCSC() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMCSC()
      *
      * @param array|string $complexNumber the complex number for which you want the cosecant
      *
@@ -774,9 +775,9 @@ class Engineering
      * Excel Function:
      *        IMCSCH(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMCSCH() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMCSCH() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMCSCH()
      *
      * @param array|string $complexNumber the complex number for which you want the hyperbolic cosecant
      *
@@ -795,9 +796,9 @@ class Engineering
      * Excel Function:
      *        IMSIN(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMSIN() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMSIN() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMSIN()
      *
      * @param string $complexNumber the complex number for which you want the sine
      *
@@ -816,9 +817,9 @@ class Engineering
      * Excel Function:
      *        IMSINH(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMSINH() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMSINH() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMSINH()
      *
      * @param string $complexNumber the complex number for which you want the hyperbolic sine
      *
@@ -837,9 +838,9 @@ class Engineering
      * Excel Function:
      *        IMSEC(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMSEC() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMSEC() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMSEC()
      *
      * @param string $complexNumber the complex number for which you want the secant
      *
@@ -858,9 +859,9 @@ class Engineering
      * Excel Function:
      *        IMSECH(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMSECH() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMSECH() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMSECH($complexNumber)
      *
      * @param string $complexNumber the complex number for which you want the hyperbolic secant
      *
@@ -879,9 +880,9 @@ class Engineering
      * Excel Function:
      *        IMTAN(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMTAN() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMTAN() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMTAN()
      *
      * @param string $complexNumber the complex number for which you want the tangent
      *
@@ -900,9 +901,9 @@ class Engineering
      * Excel Function:
      *        IMSQRT(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMSQRT() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMSQRT() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMSQRT()
      *
      * @param string $complexNumber the complex number for which you want the square root
      *
@@ -921,9 +922,9 @@ class Engineering
      * Excel Function:
      *        IMLN(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMLN() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMLN() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMLN()
      *
      * @param string $complexNumber the complex number for which you want the natural logarithm
      *
@@ -942,9 +943,9 @@ class Engineering
      * Excel Function:
      *        IMLOG10(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMLOG10() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMLOG10() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMLOG10()
      *
      * @param string $complexNumber the complex number for which you want the common logarithm
      *
@@ -963,9 +964,9 @@ class Engineering
      * Excel Function:
      *        IMLOG2(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMLOG2() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMLOG2() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMLOG2()
      *
      * @param string $complexNumber the complex number for which you want the base-2 logarithm
      *
@@ -984,9 +985,9 @@ class Engineering
      * Excel Function:
      *        IMEXP(complexNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMEXP() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMEXP() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMEXP()
      *
      * @param string $complexNumber the complex number for which you want the exponential
      *
@@ -1005,9 +1006,9 @@ class Engineering
      * Excel Function:
      *        IMPOWER(complexNumber,realNumber)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMPOWER() method in the Engineering\ComplexFunctions class instead
+     * @deprecated 1.18.0
+     *      Use the IMPOWER() method in the Engineering\ComplexFunctions class instead
+     * @see ComplexFunctions::IMPOWER()
      *
      * @param string $complexNumber the complex number you want to raise to a power
      * @param float $realNumber the power to which you want to raise the complex number
@@ -1027,9 +1028,9 @@ class Engineering
      * Excel Function:
      *        IMDIV(complexDividend,complexDivisor)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMDIV() method in the Engineering\ComplexOperations class instead
+     * @deprecated 1.18.0
+     *      Use the IMDIV() method in the Engineering\ComplexOperations class instead
+     * @see ComplexOperations::IMDIV()
      *
      * @param string $complexDividend the complex numerator or dividend
      * @param string $complexDivisor the complex denominator or divisor
@@ -1049,9 +1050,9 @@ class Engineering
      * Excel Function:
      *        IMSUB(complexNumber1,complexNumber2)
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMSUB() method in the Engineering\ComplexOperations class instead
+     * @deprecated 1.18.0
+     *      Use the IMSUB() method in the Engineering\ComplexOperations class instead
+     * @see ComplexOperations::IMSUB()
      *
      * @param string $complexNumber1 the complex number from which to subtract complexNumber2
      * @param string $complexNumber2 the complex number to subtract from complexNumber1
@@ -1071,9 +1072,9 @@ class Engineering
      * Excel Function:
      *        IMSUM(complexNumber[,complexNumber[,...]])
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMSUM() method in the Engineering\ComplexOperations class instead
+     * @deprecated 1.18.0
+     *      Use the IMSUM() method in the Engineering\ComplexOperations class instead
+     * @see ComplexOperations::IMSUM()
      *
      * @param string ...$complexNumbers Series of complex numbers to add
      *
@@ -1092,9 +1093,9 @@ class Engineering
      * Excel Function:
      *        IMPRODUCT(complexNumber[,complexNumber[,...]])
      *
-     * @Deprecated 1.18.0
-     *
-     * @see Use the IMPRODUCT() method in the Engineering\ComplexOperations class instead
+     * @deprecated 1.18.0
+     *      Use the IMPRODUCT() method in the Engineering\ComplexOperations class instead
+     * @see ComplexOperations::IMPRODUCT()
      *
      * @param string ...$complexNumbers Series of complex numbers to multiply
      *
@@ -1116,9 +1117,9 @@ class Engineering
      *    Excel Function:
      *        DELTA(a[,b])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the DELTA() method in the Engineering\Compare class instead
+     * @deprecated 1.17.0
+     *      Use the DELTA() method in the Engineering\Compare class instead
+     * @see Engineering\Compare::DELTA($a, $b)
      *
      * @param float $a the first number
      * @param float $b The second number. If omitted, b is assumed to be zero.
@@ -1140,9 +1141,9 @@ class Engineering
      *    Use this function to filter a set of values. For example, by summing several GESTEP
      *        functions you calculate the count of values that exceed a threshold.
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the GESTEP() method in the Engineering\Compare class instead
+     * @deprecated 1.17.0
+     *      Use the GESTEP() method in the Engineering\Compare class instead
+     * @see Engineering\Compare::GESTEP()
      *
      * @param float $number the value to test against step
      * @param float $step The threshold value. If you omit a value for step, GESTEP uses zero.
@@ -1162,9 +1163,9 @@ class Engineering
      * Excel Function:
      *        BITAND(number1, number2)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the BITAND() method in the Engineering\BitWise class instead
+     * @deprecated 1.17.0
+     *      Use the BITAND() method in the Engineering\BitWise class instead
+     * @see Engineering\BitWise::BITAND()
      *
      * @param int $number1
      * @param int $number2
@@ -1184,9 +1185,9 @@ class Engineering
      * Excel Function:
      *        BITOR(number1, number2)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the BITOR() method in the Engineering\BitWise class instead
+     * @deprecated 1.17.0
+     *      Use the BITOR() method in the Engineering\BitWise class instead
+     * @see Engineering\BitWise::BITOR()
      *
      * @param int $number1
      * @param int $number2
@@ -1206,9 +1207,9 @@ class Engineering
      * Excel Function:
      *        BITXOR(number1, number2)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the BITXOR() method in the Engineering\BitWise class instead
+     * @deprecated 1.17.0
+     *      Use the BITXOR() method in the Engineering\BitWise class instead
+     * @see Engineering\BitWise::BITXOR()
      *
      * @param int $number1
      * @param int $number2
@@ -1228,9 +1229,9 @@ class Engineering
      * Excel Function:
      *        BITLSHIFT(number, shift_amount)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the BITLSHIFT() method in the Engineering\BitWise class instead
+     * @deprecated 1.17.0
+     *      Use the BITLSHIFT() method in the Engineering\BitWise class instead
+     * @see Engineering\BitWise::BITLSHIFT()
      *
      * @param int $number
      * @param int $shiftAmount
@@ -1250,9 +1251,9 @@ class Engineering
      * Excel Function:
      *        BITRSHIFT(number, shift_amount)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the BITRSHIFT() method in the Engineering\BitWise class instead
+     * @deprecated 1.17.0
+     *      Use the BITRSHIFT() method in the Engineering\BitWise class instead
+     * @see Engineering\BitWise::BITRSHIFT()
      *
      * @param int $number
      * @param int $shiftAmount
@@ -1277,9 +1278,9 @@ class Engineering
      *    Excel Function:
      *        ERF(lower[,upper])
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the ERF() method in the Engineering\Erf class instead
+     * @deprecated 1.17.0
+     *      Use the ERF() method in the Engineering\Erf class instead
+     * @see Engineering\Erf::ERF()
      *
      * @param float $lower lower bound for integrating ERF
      * @param float $upper upper bound for integrating ERF.
@@ -1300,9 +1301,9 @@ class Engineering
      *    Excel Function:
      *        ERF.PRECISE(limit)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the ERFPRECISE() method in the Engineering\Erf class instead
+     * @deprecated 1.17.0
+     *      Use the ERFPRECISE() method in the Engineering\Erf class instead
+     * @see Engineering\Erf::ERFPRECISE()
      *
      * @param float $limit bound for integrating ERF
      *
@@ -1326,9 +1327,9 @@ class Engineering
      *    Excel Function:
      *        ERFC(x)
      *
-     * @Deprecated 1.17.0
-     *
-     * @see Use the ERFC() method in the Engineering\ErfC class instead
+     * @deprecated 1.17.0
+     *      Use the ERFC() method in the Engineering\ErfC class instead
+     * @see Engineering\ErfC::ERFC()
      *
      * @param float $x The lower bound for integrating ERFC
      *
@@ -1343,9 +1344,9 @@ class Engineering
      *    getConversionGroups
      * Returns a list of the different conversion groups for UOM conversions.
      *
-     * @Deprecated 1.16.0
-     *
-     * @see Use the getConversionCategories() method in the Engineering\ConvertUOM class instead
+     * @deprecated 1.16.0
+     *      Use the getConversionCategories() method in the Engineering\ConvertUOM class instead
+     * @see Engineering\ConvertUOM::getConversionCategories()
      *
      * @return array
      */
@@ -1358,9 +1359,9 @@ class Engineering
      *    getConversionGroupUnits
      * Returns an array of units of measure, for a specified conversion group, or for all groups.
      *
-     * @Deprecated 1.16.0
-     *
-     * @see Use the getConversionCategoryUnits() method in the ConvertUOM class instead
+     * @deprecated 1.16.0
+     *      Use the getConversionCategoryUnits() method in the ConvertUOM class instead
+     * @see Engineering\ConvertUOM::getConversionCategoryUnits()
      *
      * @param null|mixed $category
      *
@@ -1374,9 +1375,9 @@ class Engineering
     /**
      * getConversionGroupUnitDetails.
      *
-     * @Deprecated 1.16.0
-     *
-     * @see Use the getConversionCategoryUnitDetails() method in the ConvertUOM class instead
+     * @deprecated 1.16.0
+     *      Use the getConversionCategoryUnitDetails() method in the ConvertUOM class instead
+     * @see Engineering\ConvertUOM::getConversionCategoryUnitDetails()
      *
      * @param null|mixed $category
      *
@@ -1391,9 +1392,9 @@ class Engineering
      *    getConversionMultipliers
      * Returns an array of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM().
      *
-     * @Deprecated 1.16.0
-     *
-     * @see Use the getConversionMultipliers() method in the ConvertUOM class instead
+     * @deprecated 1.16.0
+     *      Use the getConversionMultipliers() method in the ConvertUOM class instead
+     * @see Engineering\ConvertUOM::getConversionMultipliers()
      *
      * @return mixed[]
      */
@@ -1408,9 +1409,9 @@ class Engineering
      * Returns an array of the additional Multiplier prefixes that can be used with Information Units of Measure
      *     in CONVERTUOM().
      *
-     * @Deprecated 1.16.0
-     *
-     * @see Use the getBinaryConversionMultipliers() method in the ConvertUOM class instead
+     * @deprecated 1.16.0
+     *      Use the getBinaryConversionMultipliers() method in the ConvertUOM class instead
+     * @see Engineering\ConvertUOM::getBinaryConversionMultipliers()
      *
      * @return mixed[]
      */
@@ -1429,9 +1430,9 @@ class Engineering
      *    Excel Function:
      *        CONVERT(value,fromUOM,toUOM)
      *
-     * @Deprecated 1.16.0
-     *
-     * @see Use the CONVERT() method in the ConvertUOM class instead
+     * @deprecated 1.16.0
+     *      Use the CONVERT() method in the ConvertUOM class instead
+     * @see Engineering\ConvertUOM::CONVERT()
      *
      * @param float|int $value the value in fromUOM to convert
      * @param string $fromUOM the units for value
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/AllSetupTeardown.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/AllSetupTeardown.php
new file mode 100644
index 000000000..c001c4a8c
--- /dev/null
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/AllSetupTeardown.php
@@ -0,0 +1,149 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Exception as CalcException;
+use PhpOffice\PhpSpreadsheet\Calculation\Functions;
+use PhpOffice\PhpSpreadsheet\Cell\DataType;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
+use PHPUnit\Framework\TestCase;
+
+class AllSetupTeardown extends TestCase
+{
+    /**
+     * @var string
+     */
+    private $compatibilityMode;
+
+    /**
+     * @var ?Spreadsheet
+     */
+    private $spreadsheet;
+
+    /**
+     * @var ?Worksheet
+     */
+    private $sheet;
+
+    protected function setUp(): void
+    {
+        $this->compatibilityMode = Functions::getCompatibilityMode();
+    }
+
+    protected function tearDown(): void
+    {
+        Functions::setCompatibilityMode($this->compatibilityMode);
+        $this->sheet = null;
+        if ($this->spreadsheet !== null) {
+            $this->spreadsheet->disconnectWorksheets();
+            $this->spreadsheet = null;
+        }
+    }
+
+    protected static function setOpenOffice(): void
+    {
+        Functions::setCompatibilityMode(Functions::COMPATIBILITY_OPENOFFICE);
+    }
+
+    protected static function setGnumeric(): void
+    {
+        Functions::setCompatibilityMode(Functions::COMPATIBILITY_GNUMERIC);
+    }
+
+    /**
+     * @param mixed $expectedResult
+     */
+    protected function mightHaveException($expectedResult): void
+    {
+        if ($expectedResult === 'exception') {
+            $this->expectException(CalcException::class);
+        }
+    }
+
+    /**
+     * @param mixed $value
+     */
+    protected function setCell(string $cell, $value): void
+    {
+        if ($value !== null) {
+            if (is_string($value) && is_numeric($value)) {
+                $this->getSheet()->getCell($cell)->setValueExplicit($value, DataType::TYPE_STRING);
+            } else {
+                $this->getSheet()->getCell($cell)->setValue($value);
+            }
+        }
+    }
+
+    protected function getSpreadsheet(): Spreadsheet
+    {
+        if ($this->spreadsheet !== null) {
+            return $this->spreadsheet;
+        }
+        $this->spreadsheet = new Spreadsheet();
+
+        return $this->spreadsheet;
+    }
+
+    protected function getSheet(): Worksheet
+    {
+        if ($this->sheet !== null) {
+            return $this->sheet;
+        }
+        $this->sheet = $this->getSpreadsheet()->getActiveSheet();
+
+        return $this->sheet;
+    }
+
+    /**
+     * @param mixed $expectedResult
+     * @param array $args
+     */
+    protected function runTestCase(string $functionName, $expectedResult, ...$args): void
+    {
+        $this->mightHaveException($expectedResult);
+        $sheet = $this->getSheet();
+        $formula = "=$functionName(";
+        $comma = '';
+        $row = 0;
+        foreach ($args as $arg) {
+            ++$row;
+            $cellId = "A$row";
+            $formula .= "$comma$cellId";
+            $comma = ',';
+            $this->setCell($cellId, $arg);
+        }
+        $formula .= ')';
+        $this->setCell('B1', $formula);
+        self::assertEqualsWithDelta($expectedResult, $sheet->getCell('B1')->getCalculatedValue(), 1.0e-8);
+    }
+
+    /**
+     * @param mixed $expectedResult
+     * @param array $args
+     */
+    protected function runComplexTestCase(string $functionName, $expectedResult, ...$args): void
+    {
+        $complexAssert = new ComplexAssert();
+        $this->mightHaveException($expectedResult);
+        $sheet = $this->getSheet();
+        $formula = "=$functionName(";
+        $comma = '';
+        $row = 0;
+        foreach ($args as $arg) {
+            ++$row;
+            $cellId = "A$row";
+            $formula .= "$comma$cellId";
+            $comma = ',';
+            $this->setCell($cellId, $arg);
+        }
+        $formula .= ')';
+        $this->setCell('B1', $formula);
+        $result = $sheet->getCell('B1')->getCalculatedValue();
+        self::assertTrue(
+            $complexAssert->assertComplexEquals($expectedResult, $result, 1.0e-8),
+            $complexAssert->getErrorMessage()
+        );
+    }
+}
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselITest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselITest.php
index 6e9673a88..99b243b00 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselITest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselITest.php
@@ -3,19 +3,9 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PHPUnit\Framework\TestCase;
 
-class BesselITest extends TestCase
+class BesselITest extends AllSetupTeardown
 {
-    const BESSEL_PRECISION = 1E-9;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-    }
-
     /**
      * @dataProvider providerBESSELI
      *
@@ -23,8 +13,7 @@ class BesselITest extends TestCase
      */
     public function testBESSELI($expectedResult, ...$args): void
     {
-        $result = Engineering::BESSELI(...$args);
-        self::assertEqualsWithDelta($expectedResult, $result, self::BESSEL_PRECISION);
+        $this->runTestCase('BESSELI', $expectedResult, ...$args);
     }
 
     public function providerBESSELI(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselJTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselJTest.php
index 16002ae5d..b907fc128 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselJTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselJTest.php
@@ -3,19 +3,9 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PHPUnit\Framework\TestCase;
 
-class BesselJTest extends TestCase
+class BesselJTest extends AllSetupTeardown
 {
-    const BESSEL_PRECISION = 1E-8;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-    }
-
     /**
      * @dataProvider providerBESSEJ
      *
@@ -23,8 +13,7 @@ class BesselJTest extends TestCase
      */
     public function testBESSELJ($expectedResult, ...$args): void
     {
-        $result = Engineering::BESSELJ(...$args);
-        self::assertEqualsWithDelta($expectedResult, $result, self::BESSEL_PRECISION);
+        $this->runTestCase('BESSELJ', $expectedResult, ...$args);
     }
 
     public function providerBESSEJ(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselKTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselKTest.php
index 11e0885e2..11f8a045d 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselKTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselKTest.php
@@ -3,19 +3,9 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PHPUnit\Framework\TestCase;
 
-class BesselKTest extends TestCase
+class BesselKTest extends AllSetupTeardown
 {
-    const BESSEL_PRECISION = 1E-12;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-    }
-
     /**
      * @dataProvider providerBESSELK
      *
@@ -23,8 +13,7 @@ class BesselKTest extends TestCase
      */
     public function testBESSELK($expectedResult, ...$args): void
     {
-        $result = Engineering::BESSELK(...$args);
-        self::assertEqualsWithDelta($expectedResult, $result, self::BESSEL_PRECISION);
+        $this->runTestCase('BESSELK', $expectedResult, ...$args);
     }
 
     public function providerBESSELK(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselYTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselYTest.php
index 47f05e986..04adc5dad 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselYTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BesselYTest.php
@@ -3,19 +3,9 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PHPUnit\Framework\TestCase;
 
-class BesselYTest extends TestCase
+class BesselYTest extends AllSetupTeardown
 {
-    const BESSEL_PRECISION = 1E-12;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-    }
-
     /**
      * @dataProvider providerBESSELY
      *
@@ -23,8 +13,7 @@ class BesselYTest extends TestCase
      */
     public function testBESSELY($expectedResult, ...$args): void
     {
-        $result = Engineering::BESSELY(...$args);
-        self::assertEqualsWithDelta($expectedResult, $result, self::BESSEL_PRECISION);
+        $this->runTestCase('BESSELY', $expectedResult, ...$args);
     }
 
     public function providerBESSELY(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2DecTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2DecTest.php
index beb31bbb4..4531e958f 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2DecTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2DecTest.php
@@ -42,6 +42,7 @@ class Bin2DecTest extends TestCase
         $sheet->getCell('A1')->setValue("=BIN2DEC($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerBIN2DEC(): array
@@ -72,6 +73,7 @@ class Bin2DecTest extends TestCase
         $sheet->getCell('A1')->setValue("=BIN2DEC($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testBIN2DECFrac(): void
@@ -90,6 +92,7 @@ class Bin2DecTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=BIN2DEC(101.1)');
         self::assertEquals('#NUM!', $sheet->getCell($cell)->getCalculatedValue(), 'Excel');
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2HexTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2HexTest.php
index ccb2ce793..e66b2cfbe 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2HexTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2HexTest.php
@@ -42,6 +42,7 @@ class Bin2HexTest extends TestCase
         $sheet->getCell('A1')->setValue("=BIN2HEX($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerBIN2HEX(): array
@@ -72,6 +73,7 @@ class Bin2HexTest extends TestCase
         $sheet->getCell('A1')->setValue("=BIN2HEX($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testBIN2HEXFrac(): void
@@ -90,6 +92,7 @@ class Bin2HexTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=BIN2HEX(101.1)');
         self::assertEquals('#NUM!', $sheet->getCell($cell)->getCalculatedValue());
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2OctTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2OctTest.php
index 513901a84..74fb89dd5 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2OctTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Bin2OctTest.php
@@ -42,6 +42,7 @@ class Bin2OctTest extends TestCase
         $sheet->getCell('A1')->setValue("=BIN2OCT($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerBIN2OCT(): array
@@ -72,6 +73,7 @@ class Bin2OctTest extends TestCase
         $sheet->getCell('A1')->setValue("=BIN2OCT($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testBIN2OCTFrac(): void
@@ -90,6 +92,7 @@ class Bin2OctTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=BIN2OCT(101.1)');
         self::assertEquals('#NUM!', $sheet->getCell($cell)->getCalculatedValue());
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitAndTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitAndTest.php
index d5d8a26a9..133151158 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitAndTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitAndTest.php
@@ -25,6 +25,7 @@ class BitAndTest extends TestCase
         $sheet->getCell('A1')->setValue("=BITAND($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerBITAND(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitLShiftTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitLShiftTest.php
index 246299ac3..bbe2ba27a 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitLShiftTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitLShiftTest.php
@@ -25,6 +25,7 @@ class BitLShiftTest extends TestCase
         $sheet->getCell('A1')->setValue("=BITLSHIFT($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerBITLSHIFT(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitOrTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitOrTest.php
index 6addf05da..cb78873d6 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitOrTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitOrTest.php
@@ -25,6 +25,7 @@ class BitOrTest extends TestCase
         $sheet->getCell('A1')->setValue("=BITOR($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerBITOR(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitRShiftTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitRShiftTest.php
index 5c6f76c71..c14d3e798 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitRShiftTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitRShiftTest.php
@@ -25,6 +25,7 @@ class BitRShiftTest extends TestCase
         $sheet->getCell('A1')->setValue("=BITRSHIFT($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerBITRSHIFT(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitXorTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitXorTest.php
index ed8f2065c..27b1b0ae1 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitXorTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/BitXorTest.php
@@ -25,6 +25,7 @@ class BitXorTest extends TestCase
         $sheet->getCell('A1')->setValue("=BITXOR($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerBITXOR(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ComplexTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ComplexTest.php
index 827654add..4d2a17b9f 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ComplexTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ComplexTest.php
@@ -3,10 +3,8 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PHPUnit\Framework\TestCase;
 
-class ComplexTest extends TestCase
+class ComplexTest extends AllSetupTeardown
 {
     /**
      * @dataProvider providerCOMPLEX
@@ -15,16 +13,7 @@ class ComplexTest extends TestCase
      */
     public function testCOMPLEX($expectedResult, ...$args): void
     {
-        if (count($args) === 0) {
-            $result = Engineering::COMPLEX();
-        } elseif (count($args) === 1) {
-            $result = Engineering::COMPLEX($args[0]);
-        } elseif (count($args) === 2) {
-            $result = Engineering::COMPLEX($args[0], $args[1]);
-        } else {
-            $result = Engineering::COMPLEX($args[0], $args[1], $args[2]);
-        }
-        self::assertEquals($expectedResult, $result);
+        $this->runTestCase('COMPLEX', $expectedResult, ...$args);
     }
 
     public function providerCOMPLEX(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ConvertUoMTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ConvertUoMTest.php
index f15725cb5..56a0873a9 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ConvertUoMTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ConvertUoMTest.php
@@ -4,39 +4,38 @@ namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
 use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PHPUnit\Framework\TestCase;
 
-class ConvertUoMTest extends TestCase
+class ConvertUoMTest extends AllSetupTeardown
 {
     const UOM_PRECISION = 1E-12;
 
     public function testGetConversionGroups(): void
     {
-        $result = Engineering::getConversionGroups();
+        $result = Engineering\ConvertUOM::getConversionCategories();
         self::assertIsArray($result);
     }
 
     public function testGetConversionGroupUnits(): void
     {
-        $result = Engineering::getConversionGroupUnits();
+        $result = Engineering\ConvertUOM::getConversionCategoryUnits();
         self::assertIsArray($result);
     }
 
     public function testGetConversionGroupUnitDetails(): void
     {
-        $result = Engineering::getConversionGroupUnitDetails();
+        $result = Engineering\ConvertUOM::getConversionCategoryUnitDetails();
         self::assertIsArray($result);
     }
 
     public function testGetConversionMultipliers(): void
     {
-        $result = Engineering::getConversionMultipliers();
+        $result = Engineering\ConvertUOM::getConversionMultipliers();
         self::assertIsArray($result);
     }
 
     public function testGetBinaryConversionMultipliers(): void
     {
-        $result = Engineering::getBinaryConversionMultipliers();
+        $result = Engineering\ConvertUOM::getBinaryConversionMultipliers();
         self::assertIsArray($result);
     }
 
@@ -47,8 +46,7 @@ class ConvertUoMTest extends TestCase
      */
     public function testCONVERTUOM($expectedResult, ...$args): void
     {
-        $result = Engineering::CONVERTUOM(...$args);
-        self::assertEqualsWithDelta($expectedResult, $result, self::UOM_PRECISION);
+        $this->runTestCase('CONVERT', $expectedResult, ...$args);
     }
 
     public function providerCONVERTUOM(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2BinTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2BinTest.php
index db4c517d0..c346b12d0 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2BinTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2BinTest.php
@@ -42,6 +42,7 @@ class Dec2BinTest extends TestCase
         $sheet->getCell('A1')->setValue("=DEC2BIN($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerDEC2BIN(): array
@@ -72,6 +73,7 @@ class Dec2BinTest extends TestCase
         $sheet->getCell('A1')->setValue("=DEC2BIN($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testDEC2BINFrac(): void
@@ -90,6 +92,7 @@ class Dec2BinTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=DEC2BIN(5.1)');
         self::assertEquals(101, $sheet->getCell($cell)->getCalculatedValue(), 'Excel');
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2HexTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2HexTest.php
index 6200ac567..7c6b51682 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2HexTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2HexTest.php
@@ -43,6 +43,7 @@ class Dec2HexTest extends TestCase
         $sheet->getCell('A1')->setValue("=DEC2HEX($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerDEC2HEX(): array
@@ -73,6 +74,7 @@ class Dec2HexTest extends TestCase
         $sheet->getCell('A1')->setValue("=DEC2HEX($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testDEC2HEXFrac(): void
@@ -91,6 +93,7 @@ class Dec2HexTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=DEC2HEX(17.1)');
         self::assertEquals(11, $sheet->getCell($cell)->getCalculatedValue(), 'Excel');
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function test32bitHex(): void
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2OctTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2OctTest.php
index 2e6007c5e..0f532287e 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2OctTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Dec2OctTest.php
@@ -42,6 +42,7 @@ class Dec2OctTest extends TestCase
         $sheet->getCell('A1')->setValue("=DEC2OCT($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerDEC2OCT(): array
@@ -72,6 +73,7 @@ class Dec2OctTest extends TestCase
         $sheet->getCell('A1')->setValue("=DEC2OCT($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testDEC2OCTFrac(): void
@@ -90,6 +92,7 @@ class Dec2OctTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=DEC2OCT(17.1)');
         self::assertEquals(21, $sheet->getCell($cell)->getCalculatedValue(), 'Excel');
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/DeltaTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/DeltaTest.php
index 41d809cac..c974c222e 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/DeltaTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/DeltaTest.php
@@ -3,28 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PHPUnit\Framework\TestCase;
 
-class DeltaTest extends TestCase
+class DeltaTest extends AllSetupTeardown
 {
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-    }
-
     /**
      * @dataProvider providerDELTA
      *
-     * @param mixed $a
-     * @param mixed $b
      * @param mixed $expectedResult
      */
-    public function testDELTA($expectedResult, $a, $b): void
+    public function testDELTA($expectedResult, ...$args): void
     {
-        $result = Engineering::DELTA($a, $b);
-        self::assertEquals($expectedResult, $result);
+        $this->runTestCase('DELTA', $expectedResult, ...$args);
     }
 
     public function providerDELTA(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfCTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfCTest.php
index 88e808abe..df0246247 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfCTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfCTest.php
@@ -3,23 +3,19 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PHPUnit\Framework\TestCase;
 
-class ErfCTest extends TestCase
+class ErfCTest extends AllSetupTeardown
 {
     const ERF_PRECISION = 1E-12;
 
     /**
      * @dataProvider providerERFC
      *
-     * @param mixed $lower
      * @param mixed $expectedResult
      */
-    public function testERFC($expectedResult, $lower): void
+    public function testERFC($expectedResult, ...$args): void
     {
-        $result = Engineering::ERFC($lower);
-        self::assertEqualsWithDelta($expectedResult, $result, self::ERF_PRECISION);
+        $this->runTestCase('ERFC', $expectedResult, ...$args);
     }
 
     public function providerERFC(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfPreciseTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfPreciseTest.php
index 8a069ff14..b2181f19b 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfPreciseTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfPreciseTest.php
@@ -3,23 +3,19 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PHPUnit\Framework\TestCase;
 
-class ErfPreciseTest extends TestCase
+class ErfPreciseTest extends AllSetupTeardown
 {
     const ERF_PRECISION = 1E-12;
 
     /**
      * @dataProvider providerERFPRECISE
      *
-     * @param mixed $limit
      * @param mixed $expectedResult
      */
-    public function testERFPRECISE($expectedResult, $limit): void
+    public function testERFPRECISE($expectedResult, ...$args): void
     {
-        $result = Engineering::ERFPRECISE($limit);
-        self::assertEqualsWithDelta($expectedResult, $result, self::ERF_PRECISION);
+        $this->runTestCase('ERF.PRECISE', $expectedResult, ...$args);
     }
 
     public function providerERFPRECISE(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfTest.php
index 26e0381ca..f7225caba 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ErfTest.php
@@ -3,24 +3,19 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PHPUnit\Framework\TestCase;
 
-class ErfTest extends TestCase
+class ErfTest extends AllSetupTeardown
 {
     const ERF_PRECISION = 1E-12;
 
     /**
      * @dataProvider providerERF
      *
-     * @param mixed $lower
-     * @param null|mixed $upper
      * @param mixed $expectedResult
      */
-    public function testERF($expectedResult, $lower, $upper = null): void
+    public function testERF($expectedResult, ...$args): void
     {
-        $result = Engineering::ERF($lower, $upper);
-        self::assertEqualsWithDelta($expectedResult, $result, self::ERF_PRECISION);
+        $this->runTestCase('ERF', $expectedResult, ...$args);
     }
 
     public function providerERF(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/GeStepTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/GeStepTest.php
index 4e5b8ec5f..8bd728e16 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/GeStepTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/GeStepTest.php
@@ -3,28 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PHPUnit\Framework\TestCase;
 
-class GeStepTest extends TestCase
+class GeStepTest extends AllSetupTeardown
 {
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-    }
-
     /**
      * @dataProvider providerGESTEP
      *
-     * @param mixed $a
-     * @param mixed $b
      * @param mixed $expectedResult
      */
-    public function testGESTEP($expectedResult, $a, $b): void
+    public function testGESTEP($expectedResult, ...$args): void
     {
-        $result = Engineering::GESTEP($a, $b);
-        self::assertEquals($expectedResult, $result);
+        $this->runTestCase('GESTEP', $expectedResult, ...$args);
     }
 
     public function providerGESTEP(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2BinTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2BinTest.php
index f70d1943d..22c531882 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2BinTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2BinTest.php
@@ -42,6 +42,7 @@ class Hex2BinTest extends TestCase
         $sheet->getCell('A1')->setValue("=HEX2BIN($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerHEX2BIN(): array
@@ -72,6 +73,7 @@ class Hex2BinTest extends TestCase
         $sheet->getCell('A1')->setValue("=HEX2BIN($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testHEX2BINFrac(): void
@@ -93,6 +95,7 @@ class Hex2BinTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=HEX2BIN(10.1)');
         self::assertEquals('#NUM!', $sheet->getCell($cell)->getCalculatedValue());
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2DecTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2DecTest.php
index 2e4ceeabb..e1bfdcf5f 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2DecTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2DecTest.php
@@ -42,6 +42,7 @@ class Hex2DecTest extends TestCase
         $sheet->getCell('A1')->setValue("=HEX2DEC($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerHEX2DEC(): array
@@ -72,6 +73,7 @@ class Hex2DecTest extends TestCase
         $sheet->getCell('A1')->setValue("=HEX2DEC($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testHEX2DECFrac(): void
@@ -93,6 +95,7 @@ class Hex2DecTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=HEX2DEC(10.1)');
         self::assertEquals('#NUM!', $sheet->getCell($cell)->getCalculatedValue(), 'Excel');
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2OctTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2OctTest.php
index 449925dfb..557629edf 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2OctTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Hex2OctTest.php
@@ -42,6 +42,7 @@ class Hex2OctTest extends TestCase
         $sheet->getCell('A1')->setValue("=HEX2OCT($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerHEX2OCT(): array
@@ -69,6 +70,7 @@ class Hex2OctTest extends TestCase
         $sheet->getCell('A1')->setValue("=HEX2OCT($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testHEX2OCTFrac(): void
@@ -90,6 +92,7 @@ class Hex2OctTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=HEX2OCT(10.1)');
         self::assertEquals('#NUM!', $sheet->getCell($cell)->getCalculatedValue(), 'Excel');
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImAbsTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImAbsTest.php
index 417ee5c4e..35e9fef49 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImAbsTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImAbsTest.php
@@ -3,29 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PHPUnit\Framework\TestCase;
 
-class ImAbsTest extends TestCase
+class ImAbsTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-    }
-
     /**
      * @dataProvider providerIMABS
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMABS($expectedResult, $value): void
+    public function testIMABS($expectedResult, ...$args): void
     {
-        $result = Engineering::IMABS($value);
-        self::assertEqualsWithDelta($expectedResult, $result, self::COMPLEX_PRECISION);
+        $this->runTestCase('IMABS', $expectedResult, ...$args);
     }
 
     public function providerIMABS(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImArgumentTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImArgumentTest.php
index 359352b41..7e6a6f191 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImArgumentTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImArgumentTest.php
@@ -3,29 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PHPUnit\Framework\TestCase;
 
-class ImArgumentTest extends TestCase
+class ImArgumentTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-    }
-
     /**
      * @dataProvider providerIMARGUMENT
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMARGUMENT($expectedResult, $value): void
+    public function testIMARGUMENT($expectedResult, ...$args): void
     {
-        $result = Engineering::IMARGUMENT($value);
-        self::assertEqualsWithDelta($expectedResult, $result, self::COMPLEX_PRECISION);
+        $this->runTestCase('IMARGUMENT', $expectedResult, ...$args);
     }
 
     public function providerIMARGUMENT(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImConjugateTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImConjugateTest.php
index 7326bb7f1..23232f301 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImConjugateTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImConjugateTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImConjugateTest extends TestCase
+class ImConjugateTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMCONJUGATE
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMCONJUGATE($expectedResult, $value): void
+    public function testIMCONJUGATE($expectedResult, ...$args): void
     {
-        $result = Engineering::IMCONJUGATE($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMCONJUGATE', $expectedResult, ...$args);
     }
 
     public function providerIMCONJUGATE(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCosTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCosTest.php
index d9d8514b7..385eaf28e 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCosTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCosTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImCosTest extends TestCase
+class ImCosTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMCOS
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMCOS($expectedResult, $value): void
+    public function testIMCOS($expectedResult, ...$args): void
     {
-        $result = Engineering::IMCOS($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMCOS', $expectedResult, ...$args);
     }
 
     public function providerIMCOS(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCoshTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCoshTest.php
index 0d0466a1c..f34799f47 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCoshTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCoshTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImCoshTest extends TestCase
+class ImCoshTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMCOSH
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMCOSH($expectedResult, $value): void
+    public function testIMCOSH($expectedResult, ...$args): void
     {
-        $result = Engineering::IMCOSH($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMCOSH', $expectedResult, ...$args);
     }
 
     public function providerIMCOSH(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCotTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCotTest.php
index 7e178ed28..19454c260 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCotTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCotTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImCotTest extends TestCase
+class ImCotTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMCOT
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMCOT($expectedResult, $value): void
+    public function testIMCOT($expectedResult, ...$args): void
     {
-        $result = Engineering::IMCOT($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMCOT', $expectedResult, ...$args);
     }
 
     public function providerIMCOT(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCscTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCscTest.php
index bb1ca92b9..36afcf4a0 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCscTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCscTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImCscTest extends TestCase
+class ImCscTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMCSC
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMCSC($expectedResult, $value): void
+    public function testIMCSC($expectedResult, ...$args): void
     {
-        $result = Engineering::IMCSC($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMCSC', $expectedResult, ...$args);
     }
 
     public function providerIMCSC(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCschTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCschTest.php
index 5d5575fbf..d43f99913 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCschTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImCschTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImCschTest extends TestCase
+class ImCschTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMCSCH
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMCSCH($expectedResult, $value): void
+    public function testIMCSCH($expectedResult, ...$args): void
     {
-        $result = Engineering::IMCSCH($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMCSCH', $expectedResult, ...$args);
     }
 
     public function providerIMCSCH(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImDivTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImDivTest.php
index 58e9154b7..8bec13724 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImDivTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImDivTest.php
@@ -3,26 +3,9 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImDivTest extends TestCase
+class ImDivTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMDIV
      *
@@ -30,11 +13,7 @@ class ImDivTest extends TestCase
      */
     public function testIMDIV($expectedResult, ...$args): void
     {
-        $result = Engineering::IMDIV(...$args);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMDIV', $expectedResult, ...$args);
     }
 
     public function providerIMDIV(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImExpTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImExpTest.php
index 5fc2dd2a8..9c9f05921 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImExpTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImExpTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImExpTest extends TestCase
+class ImExpTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMEXP
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMEXP($expectedResult, $value): void
+    public function testIMEXP($expectedResult, ...$args): void
     {
-        $result = Engineering::IMEXP($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMEXP', $expectedResult, ...$args);
     }
 
     public function providerIMEXP(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLnTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLnTest.php
index ad157ecb7..7b1e15834 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLnTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLnTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImLnTest extends TestCase
+class ImLnTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMLN
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMLN($expectedResult, $value): void
+    public function testIMLN($expectedResult, ...$args): void
     {
-        $result = Engineering::IMLN($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMLN', $expectedResult, ...$args);
     }
 
     public function providerIMLN(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLog10Test.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLog10Test.php
index 47503f5e8..931ece819 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLog10Test.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLog10Test.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImLog10Test extends TestCase
+class ImLog10Test extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMLOG10
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMLOG10($expectedResult, $value): void
+    public function testIMLOG10($expectedResult, ...$args): void
     {
-        $result = Engineering::IMLOG10($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMLOG10', $expectedResult, ...$args);
     }
 
     public function providerIMLOG10(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLog2Test.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLog2Test.php
index 2ea38872d..93ea0fb34 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLog2Test.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImLog2Test.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImLog2Test extends TestCase
+class ImLog2Test extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMLOG2
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMLOG2($expectedResult, $value): void
+    public function testIMLOG2($expectedResult, ...$args): void
     {
-        $result = Engineering::IMLOG2($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMLOG2', $expectedResult, ...$args);
     }
 
     public function providerIMLOG2(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImPowerTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImPowerTest.php
index af4f5cf90..c545cbe2e 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImPowerTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImPowerTest.php
@@ -3,26 +3,9 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImPowerTest extends TestCase
+class ImPowerTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMPOWER
      *
@@ -30,11 +13,7 @@ class ImPowerTest extends TestCase
      */
     public function testIMPOWER($expectedResult, ...$args): void
     {
-        $result = Engineering::IMPOWER(...$args);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMPOWER', $expectedResult, ...$args);
     }
 
     public function providerIMPOWER(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImProductTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImProductTest.php
index 845d436fd..f31049c99 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImProductTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImProductTest.php
@@ -2,26 +2,8 @@
 
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
-
-class ImProductTest extends TestCase
+class ImProductTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMPRODUCT
      *
@@ -29,11 +11,7 @@ class ImProductTest extends TestCase
      */
     public function testIMPRODUCT($expectedResult, ...$args): void
     {
-        $result = Engineering::IMPRODUCT(...$args);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMPRODUCT', $expectedResult, ...$args);
     }
 
     public function providerIMPRODUCT(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImRealTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImRealTest.php
index b12837e75..356b3fc11 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImRealTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImRealTest.php
@@ -3,29 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PHPUnit\Framework\TestCase;
 
-class ImRealTest extends TestCase
+class ImRealTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-    }
-
     /**
      * @dataProvider providerIMREAL
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMREAL($expectedResult, $value): void
+    public function testIMREAL($expectedResult, ...$args): void
     {
-        $result = Engineering::IMREAL($value);
-        self::assertEqualsWithDelta($expectedResult, $result, self::COMPLEX_PRECISION);
+        $this->runComplexTestCase('IMREAL', $expectedResult, ...$args);
     }
 
     public function providerIMREAL(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSecTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSecTest.php
index 33880aad2..bb63e7e31 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSecTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSecTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImSecTest extends TestCase
+class ImSecTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMSEC
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMSEC($expectedResult, $value): void
+    public function testIMSEC($expectedResult, ...$args): void
     {
-        $result = Engineering::IMSEC($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMSEC', $expectedResult, ...$args);
     }
 
     public function providerIMSEC(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSechTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSechTest.php
index bf4285a26..11592d810 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSechTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSechTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImSechTest extends TestCase
+class ImSechTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMSECH
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMSECH($expectedResult, $value): void
+    public function testIMSECH($expectedResult, ...$args): void
     {
-        $result = Engineering::IMSECH($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMSECH', $expectedResult, ...$args);
     }
 
     public function providerIMSECH(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSinTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSinTest.php
index 515ebc47c..e8986e745 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSinTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSinTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImSinTest extends TestCase
+class ImSinTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMSIN
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMSIN($expectedResult, $value): void
+    public function testIMSIN($expectedResult, ...$args): void
     {
-        $result = Engineering::IMSIN($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMSIN', $expectedResult, ...$args);
     }
 
     public function providerIMSIN(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSinhTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSinhTest.php
index c6db78893..44c8d9202 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSinhTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSinhTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImSinhTest extends TestCase
+class ImSinhTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMSINH
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMSINH($expectedResult, $value): void
+    public function testIMSINH($expectedResult, ...$args): void
     {
-        $result = Engineering::IMSINH($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMSINH', $expectedResult, ...$args);
     }
 
     public function providerIMSINH(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSqrtTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSqrtTest.php
index 261cf51ae..5fae15114 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSqrtTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSqrtTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImSqrtTest extends TestCase
+class ImSqrtTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMSQRT
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMSQRT($expectedResult, $value): void
+    public function testIMSQRT($expectedResult, ...$args): void
     {
-        $result = Engineering::IMSQRT($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMSQRT', $expectedResult, ...$args);
     }
 
     public function providerIMSQRT(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSubTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSubTest.php
index a8d1d1d77..72c2461bd 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSubTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSubTest.php
@@ -3,26 +3,9 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImSubTest extends TestCase
+class ImSubTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMSUB
      *
@@ -30,11 +13,7 @@ class ImSubTest extends TestCase
      */
     public function testIMSUB($expectedResult, ...$args): void
     {
-        $result = Engineering::IMSUB(...$args);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMSUB', $expectedResult, ...$args);
     }
 
     public function providerIMSUB(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSumTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSumTest.php
index 0620c6843..43282d3b2 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSumTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImSumTest.php
@@ -2,26 +2,8 @@
 
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
-
-class ImSumTest extends TestCase
+class ImSumTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMSUM
      *
@@ -29,11 +11,7 @@ class ImSumTest extends TestCase
      */
     public function testIMSUM($expectedResult, ...$args): void
     {
-        $result = Engineering::IMSUM(...$args);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMSUM', $expectedResult, ...$args);
     }
 
     public function providerIMSUM(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImTanTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImTanTest.php
index ca66b2b85..34c98c6be 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImTanTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImTanTest.php
@@ -3,39 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
-use PHPUnit\Framework\TestCase;
 
-class ImTanTest extends TestCase
+class ImTanTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    /**
-     * @var ComplexAssert
-     */
-    private $complexAssert;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-        $this->complexAssert = new ComplexAssert();
-    }
-
     /**
      * @dataProvider providerIMTAN
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMTAN($expectedResult, $value): void
+    public function testIMTAN($expectedResult, ...$args): void
     {
-        $result = Engineering::IMTAN($value);
-        self::assertTrue(
-            $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION),
-            $this->complexAssert->getErrorMessage()
-        );
+        $this->runComplexTestCase('IMTAN', $expectedResult, ...$args);
     }
 
     public function providerIMTAN(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImaginaryTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImaginaryTest.php
index 59ad1eb8c..9d52755c7 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImaginaryTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/ImaginaryTest.php
@@ -3,29 +3,17 @@
 namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
-use PhpOffice\PhpSpreadsheet\Calculation\Functions;
-use PHPUnit\Framework\TestCase;
 
-class ImaginaryTest extends TestCase
+class ImaginaryTest extends AllSetupTeardown
 {
-    const COMPLEX_PRECISION = 1E-8;
-
-    protected function setUp(): void
-    {
-        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
-    }
-
     /**
      * @dataProvider providerIMAGINARY
      *
      * @param mixed $expectedResult
-     * @param mixed $value
      */
-    public function testIMAGINARY($expectedResult, $value): void
+    public function testIMAGINARY($expectedResult, ...$args): void
     {
-        $result = Engineering::IMAGINARY($value);
-        self::assertEqualsWithDelta($expectedResult, $result, self::COMPLEX_PRECISION);
+        $this->runTestCase('IMAGINARY', $expectedResult, ...$args);
     }
 
     public function providerIMAGINARY(): array
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/MovedBitwiseTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/MovedBitwiseTest.php
index 457db0d30..2de8ee769 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/MovedBitwiseTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/MovedBitwiseTest.php
@@ -15,10 +15,10 @@ class MovedBitwiseTest extends TestCase
 {
     public function testMovedFunctions(): void
     {
-        self::assertEquals(1, Engineering::BITAND(1, 3));
-        self::assertEquals(3, Engineering::BITOR(1, 3));
-        self::assertEquals(2, Engineering::BITXOR(1, 3));
-        self::assertEquals(32, Engineering::BITLSHIFT(8, 2));
-        self::assertEquals(2, Engineering::BITRSHIFT(8, 2));
+        self::assertEquals(1, /** @scrutinizer ignore-deprecated */ Engineering::BITAND(1, 3));
+        self::assertEquals(3, /** @scrutinizer ignore-deprecated */ Engineering::BITOR(1, 3));
+        self::assertEquals(2, /** @scrutinizer ignore-deprecated */ Engineering::BITXOR(1, 3));
+        self::assertEquals(32, /** @scrutinizer ignore-deprecated */ Engineering::BITLSHIFT(8, 2));
+        self::assertEquals(2, /** @scrutinizer ignore-deprecated */ Engineering::BITRSHIFT(8, 2));
     }
 }
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/MovedFunctionsTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/MovedFunctionsTest.php
index 04ebb131d..4aea74ac9 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/MovedFunctionsTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/MovedFunctionsTest.php
@@ -15,17 +15,17 @@ class MovedFunctionsTest extends TestCase
 {
     public function testMovedFunctions(): void
     {
-        self::assertEquals(178, Engineering::BINTODEC(10110010));
-        self::assertEquals('B2', Engineering::BINTOHEX(10110010));
-        self::assertEquals(144, Engineering::BINTOOCT(1100100));
-        self::assertEquals(101100101, Engineering::DECTOBIN(357));
-        self::assertEquals(165, Engineering::DECTOHEX(357));
-        self::assertEquals(545, Engineering::DECTOOCT(357));
-        self::assertEquals(1100100, Engineering::HEXTOBIN(64));
-        self::assertEquals(357, Engineering::HEXTODEC(165));
-        self::assertEquals(653, Engineering::HEXTOOCT('01AB'));
-        self::assertEquals(1100100, Engineering::OCTTOBIN(144));
-        self::assertEquals(357, Engineering::OCTTODEC(545));
-        self::assertEquals('1AB', Engineering::OCTTOHEX(653));
+        self::assertEquals(178, /** @scrutinizer ignore-deprecated */ Engineering::BINTODEC(10110010));
+        self::assertEquals('B2', /** @scrutinizer ignore-deprecated */ Engineering::BINTOHEX(10110010));
+        self::assertEquals(144, /** @scrutinizer ignore-deprecated */ Engineering::BINTOOCT(1100100));
+        self::assertEquals(101100101, /** @scrutinizer ignore-deprecated */ Engineering::DECTOBIN(357));
+        self::assertEquals(165, /** @scrutinizer ignore-deprecated */ Engineering::DECTOHEX(357));
+        self::assertEquals(545, /** @scrutinizer ignore-deprecated */ Engineering::DECTOOCT(357));
+        self::assertEquals(1100100, /** @scrutinizer ignore-deprecated */ Engineering::HEXTOBIN(64));
+        self::assertEquals(357, /** @scrutinizer ignore-deprecated */ Engineering::HEXTODEC(165));
+        self::assertEquals(653, /** @scrutinizer ignore-deprecated */ Engineering::HEXTOOCT('01AB'));
+        self::assertEquals(1100100, /** @scrutinizer ignore-deprecated */ Engineering::OCTTOBIN(144));
+        self::assertEquals(357, /** @scrutinizer ignore-deprecated */ Engineering::OCTTODEC(545));
+        self::assertEquals('1AB', /** @scrutinizer ignore-deprecated */ Engineering::OCTTOHEX(653));
     }
 }
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2BinTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2BinTest.php
index 39c8c1d97..cd8c5a5a3 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2BinTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2BinTest.php
@@ -42,6 +42,7 @@ class Oct2BinTest extends TestCase
         $sheet->getCell('A1')->setValue("=OCT2BIN($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerOCT2BIN(): array
@@ -72,6 +73,7 @@ class Oct2BinTest extends TestCase
         $sheet->getCell('A1')->setValue("=OCT2BIN($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testOCT2BINFrac(): void
@@ -90,6 +92,7 @@ class Oct2BinTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=OCT2BIN(10.1)');
         self::assertEquals('#NUM!', $sheet->getCell($cell)->getCalculatedValue());
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2DecTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2DecTest.php
index e814e76df..eb692aff5 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2DecTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2DecTest.php
@@ -42,6 +42,7 @@ class Oct2DecTest extends TestCase
         $sheet->getCell('A1')->setValue("=OCT2DEC($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerOCT2DEC(): array
@@ -72,6 +73,7 @@ class Oct2DecTest extends TestCase
         $sheet->getCell('A1')->setValue("=OCT2DEC($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testOCT2DECFrac(): void
@@ -90,6 +92,7 @@ class Oct2DecTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=OCT2DEC(10.1)');
         self::assertEquals('#NUM!', $sheet->getCell($cell)->getCalculatedValue());
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2HexTest.php b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2HexTest.php
index 0f38752f7..4aabf3b21 100644
--- a/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2HexTest.php
+++ b/tests/PhpSpreadsheetTests/Calculation/Functions/Engineering/Oct2HexTest.php
@@ -42,6 +42,7 @@ class Oct2HexTest extends TestCase
         $sheet->getCell('A1')->setValue("=OCT2HEX($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function providerOCT2HEX(): array
@@ -72,6 +73,7 @@ class Oct2HexTest extends TestCase
         $sheet->getCell('A1')->setValue("=OCT2HEX($formula)");
         $result = $sheet->getCell('A1')->getCalculatedValue();
         self::assertEquals($expectedResult, $result);
+        $spreadsheet->disconnectWorksheets();
     }
 
     public function testOCT2HEXFrac(): void
@@ -90,6 +92,7 @@ class Oct2HexTest extends TestCase
         $cell = 'E1';
         $sheet->setCellValue($cell, '=OCT2HEX(20.1)');
         self::assertEquals('#NUM!', $sheet->getCell($cell)->getCalculatedValue());
+        $spreadsheet->disconnectWorksheets();
     }
 
     /**
diff --git a/tests/data/Calculation/Engineering/IMSUB.php b/tests/data/Calculation/Engineering/IMSUB.php
index ea5ed12d3..c3b85ff3b 100644
--- a/tests/data/Calculation/Engineering/IMSUB.php
+++ b/tests/data/Calculation/Engineering/IMSUB.php
@@ -27,6 +27,11 @@ return [
         '-111.11-62.22i',
         '12.34+5.67i',
         '123.45+67.89i',
+    ],
+    'too many arguments' => [
+        'exception',
+        '12.34+5.67i',
+        '123.45+67.89i',
         '123.45+67.89i',
     ],
     [