22:04:12 Write to Excel2007 format<br />22:04:13 File written to 33chartcreate-bar.xlsx<br />22:04:13 Peak memory usage: 6.5 MB<br />22:04:13 Done writing file<br />File has been created in /var/www/dolphinJuly25/dolphin/vendor/phpoffice/phpexcel/Examples<br />