15:31:32 Write to Excel2007 format<br />15:31:32 File written to 33chartcreate-area.xlsx<br />15:31:32 Peak memory usage: 6.5 MB<br />15:31:32 Done writing file<br />File has been created in /var/www/dolphinJuly25/dolphin/vendor/phpoffice/phpexcel/Examples<br />