15:11:01 Write to Excel2007 format<br />15:11:01 File written to 33chartcreate-column.xlsx<br />15:11:01 Peak memory usage: 2 MB<br />15:11:01 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />