Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Writer\Xlsx\WriterPart" not found in C:\xampp\htdocs\Ladakh_distribution\pds_fci_Ladakh\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Xlsx\DocProps.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Ladakh_distribution\pds_fci_Ladakh\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Xlsx\DocProps.php on line 10