22:57:03 Write to Excel2007 format<br />22:57:03 File written to 33chartcreate-column-2.xlsx<br />22:57:03 Peak memory usage: 4 MB<br />22:57:03 Done writing file<br />File has been created in /home/theshantinik/public_html/vendor/phpoffice/phpexcel/Examples<br />