angular-ui/ng-grid — pull request #81 by maxcan (2013-01-03 19:32:59+00:00)
Title: Added plugins/README, plugins/playground.html, and CSV column overrides 

This allows you to have embedded objects in your table and control how they are exported to CSV. Th default will just use JSON.stringify and marshall the quotes using the double-double quote syntax that Excel seems to prefer.