Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Statistical\AggregateBase' not found in C:\xampp\htdocs\laporwbs\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Statistical\Counts.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laporwbs\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Statistical\Counts.php on line 7