integrate calendar from internal

external/exchange-channels/calendar/exchange-calendar.md

+---
+layout: page
+permalink: /internal/general/exchange-calendar/
+shortcut: general:exchange-calendar
+redirect_from:
+  - /cards/general:exchange-calendar
+  - /internal/cards/general:exchange-calendar
+---
+
+# Sharing calendar in Microsoft Exchange
+
+If you don't want to be overwhelmed by doodle polls and multiple rescheduling of meetings, you can share your calendar with your collaborators so they can see when you are busy.
+
+## Sharing calendar via Outlook Web App (OWA)
+  1. log-in into OWA ([owa.uni.lu](https://owa.uni.lu))
+
+  1. navigate to calendar (top-left corner)
+    <img src="an_owa_mail.png"  height="250px" />
+
+  1. click on **Share**
+    <img src="an_owa_calendar.png"  height="250px" />
+
+  1. add people you want to share your calendar with
+    <img src="an_owa_sharing-detail.png"  height="350px" />
+
+  1. choose a role for each of your collaborators. This defines how much information related to your events will be visible to others.
+
+  1. send the invitation to your calendar
+
+## Sharing calendar via Outlook Client
+In order to share calendar using Outlook Client:
+  1. navigate to calendar tab
+    <img src="an_outlook_mail.png"  height="300px" />
+
+  1. click on **Share Calendar**
+    <img src="an_outlook_calendar.png"  height="300px" />
+
+  1. add your collaborators you want to share your calendar with as recipients
+
+  1. choose amount of shared information about your events
+    <img src="an_outlook_sharing-detail.png"  height="300px" />
+
+  1. send the invitation to your calendar
+