Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xlsx\BaseParserClass" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Xlsx\PageSetup.php:9 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Xlsx\PageSetup.php on line 9