Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Writer\Xls\BIFFwriter" not found in /var/www/html/casavio-qa2.das24.it/httpdocs_old/laravel/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php:48
Stack trace:
#0 {main}
thrown in /var/www/html/casavio-qa2.das24.it/httpdocs_old/laravel/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php on line 48