Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Reader\BaseReader' not found in C:\laragon\www\gsp-mtapp\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Csv.php:15 Stack trace: #0 {main} thrown in C:\laragon\www\gsp-mtapp\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Csv.php on line 15