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

<?php

return [
    [
        0.05282257198685834,
        '16-Feb-2008', '1-Mar-2008', 99.795, 100, 2,
    ],
    [
        0.06220123250590336,
        '1-Jan-2017', '30-Jun-2017', 97, 100,
    ],
];