15:30:40 Write to Excel2007 format<br />15:30:40 File written to 33chartcreate-multiple-charts.xlsx<br />15:30:40 Peak memory usage: 4.75 MB<br />15:30:40 Done writing file<br />File has been created in /home/diamebua/beta/releases/20140218040015/shared/vendor/phpoffice/phpexcel/Examples<br />