Fatal error: Uncaught Error: Class 'PHPExcel_Settings' not found in /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/PDF/tcPDF.php:4 Stack trace: #0 {main} thrown in /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/PDF/tcPDF.php on line 4