21:26:22 Write to Excel2007 format<br />21:26:22 File written to 33chartcreate-column.xlsx<br />21:26:22 Peak memory usage: 2 MB<br />21:26:22 Done writing file<br />File has been created in /home/showbiz/public_html/team/ninja/vendor/phpoffice/phpexcel/Examples<br />