This week the following features are new in Office 365
5 February 2016
Microsoft have released a new feature to enhance your Office 365 experience. You can enable third-party storage for your users in Office 365 so they can store and share documents using services like Dropbox in addition to OneDrive for Business and team sites.
You may opt out of third-party storage integration anytime until March 4, 2016. After March 4, 2016, you will be able to enable and disable at any time.