PhpSpreadsheet/tests/data/Calculation/Statistical/PERMUTATIONA.php

<?php

return [
    [
        5,
        5, 1,
    ],
    [
        2,
        2.2, 1.1,
    ],
    [
        5,
        5.1, 1.9,
    ],
    [
        1,
        1, 2,
    ],
    [
        '#NUM!',
        -1, 2,
    ],
    [
        '#VALUE!',
        49, 'NaN',
    ],
];