Fatal error: Uncaught Error: Class 'PHPExcel_Settings' not found in C:\xampp\htdocs\aroflo-dataforce\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\PDF\tcPDF.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\aroflo-dataforce\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\PDF\tcPDF.php on line 4