08:20:06 Write to Excel2007 format<br />08:20:06 File written to 33chartcreate-column-2.xlsx<br />08:20:06 Peak memory usage: 6 MB<br />08:20:06 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />