To sync with Exchange:
1. Go to Timeline.
2. Hit the blue "Add-to-Calendar" button.
3. Chose the Category you'd like to subscribe to.
4. Select "Exchange."
5. A pop-up will appear letting you know that the events are being synced with your calendar.
5. "View Now" in the pop-up window takes you to your Exchange Calendar. You may need to refresh it before the events will appear.
Here's a demo video on how to sync with Exchange: