<?php
use PhpOffice\PhpSpreadsheet\Shared\Date;
return [
[
5,
[-1, 0, 1, 2, 3],
],
7,
Date::stringToExcel('1900-02-01'),
0,
null,
1.2,
'',
2.4,
3.6,
4.8,
'Not a numeric',
6,
];