07:16:18 Create new PHPExcel object
07:16:18 Set document properties
07:16:18 Generate an image
Fatal error: Uncaught Error: Call to undefined function imagecreatetruecolor() in /var/www/html/cont.megaconstruct.ro/vendor/phpoffice/phpexcel/Examples/25inmemoryimage.php:57
Stack trace:
#0 {main}
thrown in /var/www/html/cont.megaconstruct.ro/vendor/phpoffice/phpexcel/Examples/25inmemoryimage.php on line 57