The Dropbox badge supports Microsoft Word, PowerPoint and Excel files that are saved in your Dropbox for both Windows and Mac devices. For Windows, it supports Office 2007, 2010 and 2013 files. For Mac, it supports Office 2011 files.
The Dropbox badge appears as a small Dropbox logo on the border of your document. You can move the badge to any area along the border. By clicking on the badge you can access several common features, such as: