Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Writer\Pdf" not found in C:\PHP\APPS\dev\aictec_zonetec_web\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Pdf\Tcpdf.php:9 Stack trace: #0 {main} thrown in C:\PHP\APPS\dev\aictec_zonetec_web\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Pdf\Tcpdf.php on line 9