Fatal error: Uncaught Error: Class "PHPExcel_Exception" not found in /home/devmindz/public_html/laravel/omondemand/vendor/maatwebsite/excel/src/Maatwebsite/Excel/Exceptions/LaravelExcelException.php:16 Stack trace: #0 {main} thrown in /home/devmindz/public_html/laravel/omondemand/vendor/maatwebsite/excel/src/Maatwebsite/Excel/Exceptions/LaravelExcelException.php on line 16