Fatal error: Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/apolo/public_html/qua_sgdpr/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Content.php:37
Stack trace:
#0 {main}
thrown in /home/apolo/public_html/qua_sgdpr/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Content.php on line 37