22:06:17 Write to Excel2007 format<br />22:06:17 File written to 33chartcreate-bar-stacked.xlsx<br />22:06:17 Peak memory usage: 1.75 MB<br />22:06:17 Done writing file<br />File has been created in /home/kafo/public_html/vendor/phpoffice/phpexcel/Examples<br />