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

<?php

return [
    [
        5,
        120,
    ],
    [
        1.8999999999999999,
        1,
    ],
    [
        0,
        1,
    ],
    [
        -4,
        '#NUM!',
    ],
    [
        1,
        1,
    ],
    [
        3,
        6,
    ],
    [
        6,
        720,
    ],
    [
        10,
        3628800,
    ],
    [
        3.2000000000000002,
        6,
    ],
    [
        'ABC',
        '#VALUE!',
    ],
];