Skype Group Chat Hits Word and PowerPoint Online Apps

If you've been dying to hold group chats while working on collaborative Word and PowerPoint documents inside Office Online, the feature is now live. Following Microsoft's announcement in late November that Skype-powered group chat was coming, Skype recently rolled out the functionality to Office Online.
When two or more people are working on the same document, a chat button will appear, allowing you to communicate with your collaborators. The new feature is not yet available in Excel or OneN