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