18:03:01 Write to Excel2007 format<br />18:03:01 File written to 33chartcreate-column.xlsx<br />18:03:01 Peak memory usage: 4 MB<br />18:03:01 Done writing file<br />File has been created in /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Examples<br />