load($filename); $sheet = $spreadsheet->getActiveSheet(); self::assertSame(DataType::TYPE_FORMULA, $sheet->getCell('B1')->getDataType()); self::assertSame(['t' => 'array', 'ref' => 'B1:B3'], $sheet->getCell('B1')->getFormulaAttributes()); self::assertSame('=CONCATENATE(A1:A3,"-",C1:C3)', strtoupper($sheet->getCell('B1')->getValueString())); self::assertSame('a-1', $sheet->getCell('B1')->getOldCalculatedValue()); self::assertSame('b-2', $sheet->getCell('B2')->getValue()); self::assertSame('c-3', $sheet->getCell('B3')->getValue()); $spreadsheet->disconnectWorksheets(); } }