21:01:37 Write to Excel2007 format
21:01:37 File written to 33chartcreate-bar-stacked.xlsx
21:01:37 Peak memory usage: 4.75 MB
21:01:37 Done writing file
File has been created in /home/diamebua/beta/releases/20140218040015/shared/vendor/phpoffice/phpexcel/Examples