11:23:38 Write to Excel2007 format<br />11:23:38 File written to 33chartcreate-bar.xlsx<br />11:23:38 Peak memory usage: 4 MB<br />11:23:38 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />