Fatal error: Uncaught Error: Class "Svg\Style" not found in /var/www/html/upload/PhpSpreadsheet-master/vendor/dompdf/php-svg-lib/src/Svg/DefaultStyle.php:10 Stack trace: #0 {main} thrown in /var/www/html/upload/PhpSpreadsheet-master/vendor/dompdf/php-svg-lib/src/Svg/DefaultStyle.php on line 10