PhpSpreadsheet/tests/data/Calculation/MathTrig/FACTDOUBLE.php

<?php

return [
    [
        1,
        0,
    ],
    [
        48,
        6,
    ],
    [
        105,
        7,
    ],
    [
        15,
        5,
    ],
    [
        384,
        8,
    ],
    [
        135135,
        13,
    ],
    [
        '#NUM!',
        -1,
    ],
    [
        '#VALUE!',
        'ABC',
    ],
];