10:55:43 Write to Excel2007 format<br />10:55:43 File written to 33chartcreate-bar-stacked.xlsx<br />10:55:43 Peak memory usage: 2 MB<br />10:55:43 Done writing file<br />File has been created in /home/brtest/public_html/ninja/vendor/phpoffice/phpexcel/Examples<br />