21:40:38 Write to Excel2007 format<br />21:40:38 File written to 33chartcreate-column.xlsx<br />21:40:38 Peak memory usage: 1.75 MB<br />21:40:38 Done writing file<br />File has been created in /home/smkw4131/public_html/vendor/phpoffice/phpexcel/Examples<br />