21:28:40 Write to Excel2007 format<br />21:28:42 File written to 33chartcreate-bar-stacked.xlsx<br />21:28:42 Peak memory usage: 2 MB<br />21:28:42 Done writing file<br />File has been created in /var/www/html/fims-dev/ims/vendor/phpoffice/phpexcel/Examples<br />