Outlook Addon CalDav Synchronizer

Download the zip file from [[1]]
Extract it into any directory
Start the setup.exe. You can change the default install path, but you need to use a directory on the C:\ drive.
Follow the instructions and restart Outlook after the installation is finished.

After restart you will see a ribbon CalDav Synchronizer in Outlook

Add profiles for Mecila calendars and address books

Press the "Synchronization Profiles" to add profiles for your Mecila calendars and address books. A window opens:

Press the icon with the green plus.

Choose the profile type "Nextcloud". The window closes and you have a new profile.

In the profile setup you can configure the details of the sync profile:

Choose a name
Select an Outlook folder.
- It's recommended to create one folder for each calendar.
- Create a new folder by pressing the '...' button, select the "Calendar" folder and press the New button. Select the new calendar and press Ok.
Check synchronize items immediately after change
Server settings:
- DAV URL: https://cloud.mecila.uni-koeln.de/remote.php/dav/
- Username: your Mecila Nextcloud user name
- Password: your Mecila Nextcloud password

Press the Test button. After some seconds a window should appear:

Select the calendar and press Ok.