15:39:58 Write to Excel2007 format<br />15:39:58 File written to 33chartcreate-column.xlsx<br />15:39:58 Peak memory usage: 2 MB<br />15:39:58 Done writing file<br />File has been created in /home/theshantinik/public_html/vendor/phpoffice/phpexcel/Examples<br />