Fatal error: Uncaught Error: Class 'PHPExcel_Exception' not found in /home/app/htdocs/lidia/vendor/maatwebsite/excel/src/Maatwebsite/Excel/Exceptions/LaravelExcelException.php:16 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/maatwebsite/excel/src/Maatwebsite/Excel/Exceptions/LaravelExcelException.php on line 16