Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Writer\Xlsx\WriterPart" not found in D:\web\teleflex\prd\assets\phpspreadsheet\Writer\Xlsx\AutoFilter.php:11 Stack trace: #0 {main} thrown in D:\web\teleflex\prd\assets\phpspreadsheet\Writer\Xlsx\AutoFilter.php on line 11