22:27:10 Write to Excel2007 format<br />22:27:10 File written to 33chartcreate-bar-stacked.xlsx<br />22:27:10 Peak memory usage: 1.75 MB<br />22:27:10 Done writing file<br />File has been created in /var/www/consumer-experience/www/vendor/phpoffice/phpexcel/Examples<br />