05:11:04 Write to Excel2007 format<br />05:11:04 File written to 33chartcreate-bar-stacked.xlsx<br />05:11:04 Peak memory usage: 2 MB<br />05:11:04 Done writing file<br />File has been created in /home/rt66ugcom/public_html/admin/vendor/phpoffice/phpexcel/Examples<br />