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

<?php

// rate, per, nper, pv, fv, type, Result

return [
    [
        -22.406893015021002,
        0.0083333333329999992,
        3,
        3,
        8000,
    ],
    [
        -292.44712990937001,
        0.10000000000000001,
        3,
        3,
        8000,
    ],
    [
        -208.33333335,
        0.0041666666669999998,
        1,
        60,
        50000,
    ],
    [
        -205.26988189617001,
        0.0041666666669999998,
        2,
        60,
        50000,
    ],
    [
        0.0,
        0.0087500000000000008,
        1,
        8,
        10000,
        5000,
        1,
    ],
    [
        -70.968650395558996,
        0.0087500000000000008,
        2,
        8,
        10000,
        5000,
        1,
    ],
    [
        '#NUM!',
        0.0050000000000000001,
        2,
        8,
        2500,
        200,
        6,
    ],
    [
        '#VALUE!',
        0.0050000000000000001,
        8,
        2,
        2500,
        200,
        1,
    ],
];