Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\BaseWriter' not found in /home/laravel1/dev.laravelbuddy.in/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx.php:36 Stack trace: #0 {main} thrown in /home/laravel1/dev.laravelbuddy.in/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx.php on line 36