16:36:39 Write to Excel2007 format<br />16:36:39 File written to 33chartcreate-bar.xlsx<br />16:36:39 Peak memory usage: 4 MB<br />16:36:39 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />