Fatal error: Uncaught Error: Class 'PHPExcel_Settings' not found in /home/app/htdocs/lidia/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Renderer/jpgraph.php:30
Stack trace:
#0 {main}
thrown in /home/app/htdocs/lidia/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Renderer/jpgraph.php on line 30