PhpSpreadsheet/tests/data/CellAbsoluteCoordinate.php

<?php

return [
    [
        '$A$1',
        'A1',
    ],
    [
        '$A$12',
        'A12',
    ],
    [
        '$J$1',
        'J1',
    ],
    [
        '$J$20',
        'J20',
    ],
    [
        '$AI$1',
        'AI1',
    ],
    [
        '$AI$2012',
        'AI2012',
    ],
    [
        '\'Worksheet1\'!$AI$256',
        '\'Worksheet1\'!AI256',
    ],
    [
        'Worksheet1!$AI$256',
        'Worksheet1!AI256',
    ],
    [
        '\'Data Worksheet\'!$AI$256',
        '\'Data Worksheet\'!AI256',
    ],
    [
        '\'Worksheet1\'!$AI$256',
        '\'Worksheet1\'!$AI256',
    ],
    [
        '\'Work!sheet1!\'!$AI$256',
        '\'Work!sheet1!\'!AI$256',
    ],
    [
        '\'Work!sheet1!\'!$AI$256',
        '\'Work!sheet1!\'!$AI$256',
    ],
];