06:46:03 Write to Excel2007 format<br />06:46:03 File written to 33chartcreate-radar.xlsx<br />06:46:03 Peak memory usage: 6 MB<br />06:46:03 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />