19:49:51 Write to Excel2007 format
19:49:51 File written to 33chartcreate-bar-stacked.xlsx
19:49:51 Peak memory usage: 4.75 MB
19:49:51 Done writing file
File has been created in /home/diamebua/beta/releases/20140218040015/shared/vendor/phpoffice/phpexcel/Examples