10:25:29 Write to Excel2007 format<br />10:25:29 File written to 33chartcreate-bar-stacked.xlsx<br />10:25:29 Peak memory usage: 4.75 MB<br />10:25:29 Done writing file<br />File has been created in /home/diamebua/beta/releases/20140218040015/shared/vendor/phpoffice/phpexcel/Examples<br />