18:08:06 Write to Excel2007 format<br />18:08:06 File written to 33chartcreate-column-2.xlsx<br />18:08:06 Peak memory usage: 2 MB<br />18:08:06 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />