Dropbox Adds Office Online Integration
Through a partnership with Microsoft, Dropbox now lets you edit Office files you’ve saved to Dropbox right in your browser via Office Online.
When you’re viewing a Microsoft Word, Excel, or Powerpoint document stored in Dropbox, simply click the new Open button to open the file in Office Online and make the necessary changes. You can also access your Dropbox from the Office Online interface. Check out the full message for more information.
Edit Office files right from your browser with our new Office Online integration | Dropbox blog