18:56:52 Write to Excel2007 format<br />18:56:52 File written to 33chartcreate-bar-stacked.xlsx<br />18:56:52 Peak memory usage: 6 MB<br />18:56:52 Done writing file<br />File has been created in /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Examples<br />