19:01:46 Write to Excel2007 format<br />19:01:46 File written to 33chartcreate-bar-stacked.xlsx<br />19:01:46 Peak memory usage: 4.75 MB<br />19:01:46 Done writing file<br />File has been created in /home/diamebua/beta/releases/20140218040015/shared/vendor/phpoffice/phpexcel/Examples<br />