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

<?php

return [
    [
        48,
        [4, 5, 8, 7, 11, 4, 3],
    ],
    [
        47.5,
        [1, 3, 5, 2, 9, 7],
    ],
    [
        79.875,
        [1, 3, 5, 2, 9, 7, 8, 10],
    ],
    [
        '#NUM!',
        ['A', 'B', 'C', 'D'],
    ],
];