Fatal error: Uncaught Error: Class 'PHPExcel_Reader_HTML' not found in C:\xampp\htdocs\enercard\vendor\maatwebsite\excel\src\Maatwebsite\Excel\Readers\HtmlReader.php:32 Stack trace: #0 {main} thrown in C:\xampp\htdocs\enercard\vendor\maatwebsite\excel\src\Maatwebsite\Excel\Readers\HtmlReader.php on line 32