[ [ ['a', 'b', 'c'], ['d', 'e', 'f'], ['#N/A', '#N/A', '#N/A'], ['#N/A', '#N/A', '#N/A'], ], '=EXPAND(B3:D4, 4)', ], 'Add 1 colun' => [ [ ['a', 'b', 'c', '#N/A'], ['d', 'e', 'f', '#N/A'], ], '=EXPAND(B3:D4, , 4)', ], 'Add 1 row 2 columns set cells to 0' => [ [ ['a', 'b', 'c', 0, 0], ['d', 'e', 'f', 0, 0], [0, 0, 0, 0, 0], ], '=EXPAND(B3:D4, 3, 5, 0)', ], 'Fractional row and column' => [ [ ['a', 'b', 'c', 0, 0], ['d', 'e', 'f', 0, 0], [0, 0, 0, 0, 0], ], '=EXPAND(B3:D4, 3.2, 5.8, 0)', ], 'only 1 argument' => [ 'exception', '=EXPAND(B3:D4)', ], 'non-numeric row' => [ '#VALUE!', '=EXPAND(B3:D4, "x")', ], 'non-numeric column' => [ '#VALUE!', '=EXPAND(B3:D4, 1, "x")', ], 'row too small' => [ '#VALUE!', '=EXPAND(B3:D4, 1)', ], 'column too small' => [ '#VALUE!', '=EXPAND(B3:D4, , 2)', ], 'single cell' => [ [ ['a', 'xx'], ['xx', 'xx'], ], '=EXPAND(B3, 2, 2, "xx")', ], 'inline array rather than range' => [ [ [1, 2, 0, 0], [3, 4, 0, 0], [5, 6, 0, 0], [0, 0, 0, 0], ], '=EXPAND({1,2;3,4;5,6}, 4.4, " 4.5 ", 0)', ], ];