20:16:08 Write to Excel2007 format<br />20:16:08 File written to 33chartcreate-column.xlsx<br />20:16:08 Peak memory usage: 6 MB<br />20:16:08 Done writing file<br />File has been created in /home/ceepam/public_html/ControlCeepam/vendor/phpoffice/phpexcel/Examples<br />