PhpSpreadsheet/tests/data/Calculation/Financial/DDB.php

<?php

// cost, salvage, life, period, month, result

return [
    [
        0.13150684931507001,
        2400,
        300,
        36500,
        1,
    ],
    [
        0.13149964346031001,
        2400,
        300,
        36500,
        2,
    ],
    [
        0.13146362010870999,
        2400,
        300,
        36500,
        7,
    ],
    [
        0.91843145432707995,
        2400,
        300,
        36500,
        7,
        14,
    ],
    [
        40.0,
        2400,
        300,
        120,
        1,
        2,
    ],
    [
        480.0,
        2400,
        300,
        10,
        1,
        2,
    ],
    [
        306.0,
        2400,
        300,
        10,
        2,
        1.5,
    ],
    [
        22.122547200000302,
        2400,
        300,
        10,
        10,
    ],
    [
        4000.0,
        10000,
        1000,
        5,
        1,
    ],
    [
        2400.0,
        10000,
        1000,
        5,
        2,
    ],
    [
        1440.0,
        10000,
        1000,
        5,
        3,
    ],
    [
        864.0,
        10000,
        1000,
        5,
        4,
    ],
    [
        296.0,
        10000,
        1000,
        5,
        5,
    ],
    [
        '#NUM!',
        -2400,
        300,
        36500,
        1,
    ],
    [
        '#VALUE!',
        'ABC',
        300,
        36500,
        1,
    ],
];