21:30:19 Write to Excel2007 format<br />21:30:19 File written to 33chartcreate-bar.xlsx<br />21:30:19 Peak memory usage: 4 MB<br />21:30:19 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />