If you haven’t already, you will need to first check out: How do I sync my tasks to my calendar?
Adding an ics or ical Calendar to Outlook 2007 is fairly straightforward.
- Open Outlook
- Switch to the Get It Done Web Page
- Click ‘Export’ – ‘Subscribe to Calendar’
- Click the Option to ‘Enable Calendar Syncing’
- Click the Calendar http link
The Calendar will open under ‘Other Calendars’ in Outlook.