19:30:16 Write to Excel2007 format<br />19:30:16 File written to 33chartcreate-bar-stacked.xlsx<br />19:30:16 Peak memory usage: 6 MB<br />19:30:16 Done writing file<br />File has been created in /home/omnitek/public_html/in/ninja/vendor/turbo124/phpexcel/Examples<br />