Fatal error: Uncaught Error: Class 'PHPExcel_Settings' not found in /opt/lampp/htdocs/qa-ims-pharmacy-apis/Excel/Classes/PHPExcel/Chart/Renderer/jpgraph.php:3
Stack trace:
#0 {main}
thrown in /opt/lampp/htdocs/qa-ims-pharmacy-apis/Excel/Classes/PHPExcel/Chart/Renderer/jpgraph.php on line 3