23:13:09 Write to Excel2007 format<br />23:13:09 File written to 33chartcreate-column.xlsx<br />23:13:09 Peak memory usage: 4 MB<br />23:13:09 Done writing file<br />File has been created in /home/theshantinik/public_html/vendor/phpoffice/phpexcel/Examples<br />