04:10:20 Write to Excel2007 format<br />04:10:20 File written to 33chartcreate-column.xlsx<br />04:10:20 Peak memory usage: 4 MB<br />04:10:20 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />