09:04:30 Write to Excel2007 format<br />09:04:30 File written to 33chartcreate-column-2.xlsx<br />09:04:30 Peak memory usage: 6 MB<br />09:04:30 Done writing file<br />File has been created in /home/app/htdocs/ninja1/vendor/phpoffice/phpexcel/Examples<br />