14:34:49 Write to Excel2007 format<br />14:34:49 File written to 33chartcreate-column.xlsx<br />14:34:49 Peak memory usage: 4 MB<br />14:34:49 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />