Note: iCalendar is an IETF standard (RFC 5545) and not to be confused with Apple iCal.
Note: This article explains how to subscribe to and publish iCalendar feeds, not how to export and import iCalendar files, which would be of limited use.
Doodle to Outlook.com - See your Doodle appointments as events in your calendar
With your browser, go to your Doodle account settings and copy the link from the “Doodle calendar feed URL (ICS) as seen below.
In Outlook.com, choose first Import --> then choose Subscribe (on the left), paste the link copied above, and click the Subscribe button.
Outlook.com to Doodle - See your own calendar appointments when using Doodle
For each Outlook.com calendar that you would like to view within Doodle, follow the instructions at http://windows.microsoft.com/en-us/windows/outlook/calendar-share for getting a link -
Copy the ICS link.
With your browser, go to your account settings and click on "ICS feed".
Now paste the link copied above into the “Add a calendar feed by URL” field and click "Add".
And you are done! Your scheduling experience just got a lot easier. Go ahead and start a poll
HINT: A similar method applies for many other online calendars. If your calendar allows publication, the above steps should apply as well.