Fatal error: Uncaught Error: Class 'PHPExcel_Settings' not found in C:\Program Files\Apache Software Foundation\Apache2.4\htdocs\estabelecimento\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\PDF\mPDF.php:4 Stack trace: #0 {main} thrown in C:\Program Files\Apache Software Foundation\Apache2.4\htdocs\estabelecimento\vendor\phpoffice\phpexcel\Classes\PHPExcel\Writer\PDF\mPDF.php on line 4