You can view your Confluence Team calendar directly in Outlook as you would any other shared calendar using iCal synchronization. This is also known as subscribing to a Confluence calendar.

Subscribe to a Confluence Team Calendar Step-by-Step

One-way synchronization means that you can view, but not update, Team Calendars events in Outlook.  

1. Get your Team Calendars URL

1. Click the Subscribe button near the top of the calendar or choose  to the right of the calendar name, then choose Subscribe.
2. Select iCal from the Calendar app dropdown (don't choose Outlook for one-way sync).
   
3. Copy the Calendar URL.  

2. Subscribe to the calendar in Outlook Desktop

1. Choose Calendar at the bottom left of the app.
2. Choose Open Calendar > From Internet in the ribbon.
   
3. Paste the calendar address and choose OK. 

3. Subscribe to the calendar in Outlook Office 365

1. Go to the Calendar in the bottom left of the app.
2. On the left-hand navigation just above My calendars, choose Import calendar...From web
3. Paste the calendar address URL in the Link section and give your calendar a name, then choose Import