19:18:24 Write to Excel2007 format<br />19:18:24 File written to 33chartcreate-column.xlsx<br />19:18:24 Peak memory usage: 6 MB<br />19:18:24 Done writing file<br />File has been created in /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Examples<br />