22:33:12 Write to Excel2007 format<br />22:33:12 File written to 33chartcreate-bar-stacked.xlsx<br />22:33:12 Peak memory usage: 4.75 MB<br />22:33:12 Done writing file<br />File has been created in /home/diamebua/beta/releases/20140218040015/shared/vendor/phpoffice/phpexcel/Examples<br />