Fatal error: Uncaught Error: Class 'Maatwebsite\Excel\Files\NewExcelFile' not found in /home/demoinvfsanz/public_html/vendor/maatwebsite/excel/tests/Files/classes/TestExport.php:5 Stack trace: #0 /home/demoinvfsanz/public_html/vendor/maatwebsite/excel/tests/Files/NewExcelFileTest.php(3): include_once() #1 {main} thrown in /home/demoinvfsanz/public_html/vendor/maatwebsite/excel/tests/Files/classes/TestExport.php on line 5