05:38:13 Write to Excel2007 format<br />05:38:13 File written to 33chartcreate-bar-stacked.xlsx<br />05:38:13 Peak memory usage: 5.5 MB<br />05:38:13 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4f/vendor/phpoffice/phpexcel/Examples<br />