17:41:12 Write to Excel2007 format<br />17:41:12 File written to 33chartcreate-bar-stacked.xlsx<br />17:41:12 Peak memory usage: 2 MB<br />17:41:12 Done writing file<br />File has been created in /var/www/edif/sites/all/modules/contrib/loft_data_grids/vendor/phpoffice/phpexcel/Examples<br />