19:31:06 Write to Excel2007 format<br />19:31:06 File written to 33chartcreate-column-2.xlsx<br />19:31:06 Peak memory usage: 6 MB<br />19:31:06 Done writing file<br />File has been created in /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Examples<br />