CoachAccountable supports full synchronization with Outlook calendars.

To set this up, click on your name and go to My Account >> Calendar Sync:

Clicking the “Sync with Outlook” button takes you to the login screen with your Microsoft account.  Once logged in, you’re presented with the ask to give CoachAccountable permission to sync with your calendar:

Assuming you click “Accept”, you’ll be bounced back to CoachAccountable for the final step of choosing which calendar you’d like CA to publish your coaching appointments to:

And that’s it!  With just a few clicks, you can fully sync with your Outlook calendar in under a minute, and this includes accounts with Outlook.com, Office 365, and Outlook Exchange.