17:09:04 Write to Excel2007 format<br />17:09:04 File written to 33chartcreate-bar-stacked.xlsx<br />17:09:04 Peak memory usage: 5.5 MB<br />17:09:04 Done writing file<br />File has been created in /home/opussoft/public_html/res/residenz/vendor/phpoffice/phpexcel/Examples<br />