05:51:55 Write to Excel2007 format<br />05:51:55 File written to 33chartcreate-column.xlsx<br />05:51:55 Peak memory usage: 4 MB<br />05:51:55 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />