Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Writer\Xlsx\WriterPart" not found in C:\inetpub\_sitios\TodasMisFacturas\virtuales\vendors\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Xlsx\Rels.php:10 Stack trace: #0 {main} thrown in C:\inetpub\_sitios\TodasMisFacturas\virtuales\vendors\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Xlsx\Rels.php on line 10