Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Cell\DefaultValueBinder' not found in D:\xampp\htdocs\datatext\vendor\maatwebsite\excel\src\DefaultValueBinder.php:8 Stack trace: #0 {main} thrown in D:\xampp\htdocs\datatext\vendor\maatwebsite\excel\src\DefaultValueBinder.php on line 8