Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xls" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Xls\LoadSpreadsheet.php:18 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Xls\LoadSpreadsheet.php on line 18