Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Writer\Xlsx\WriterPart" not found in C:\xampp\htdocs\UP_Distribution\pds_dfpd_up\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Xlsx\Drawing.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\UP_Distribution\pds_dfpd_up\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Xlsx\Drawing.php on line 13