20:15:32 Write to Excel2007 format<br />20:15:32 File written to 33chartcreate-bar-stacked.xlsx<br />20:15:32 Peak memory usage: 6.5 MB<br />20:15:32 Done writing file<br />File has been created in /home/wwsina/public_html/sinapsisclub/vendor/phpoffice/phpexcel/Examples<br />