Fatal error: Uncaught Error: Class 'KDAPHPExcel_Settings' not found in /home/bitrix/www/decode/esol.importexportexcel/lib/PHPExcel/PHPExcel/Chart/Renderer/jpgraph.php:30
Stack trace:
#0 {main}
thrown in /home/bitrix/www/decode/esol.importexportexcel/lib/PHPExcel/PHPExcel/Chart/Renderer/jpgraph.php on line 30