10:20:29 Write to Excel2007 format<br />10:20:29 File written to 33chartcreate-bar-stacked.xlsx<br />10:20:29 Peak memory usage: 1.75 MB<br />10:20:29 Done writing file<br />File has been created in /var/www/consumer-experience/www/vendor/phpoffice/phpexcel/Examples<br />