It creates 28 devices, see picture.
You can select from different countries/areas and also choose to show in euro/kronor/kroner or cents/öre/øre
To download those files, go to domoticz/plugins and type:
sudo apt install git python-pip
sudo git clone https://github.com/flopp999/NordPoolSpotPrice-Domoticz.git
sudo pip install -r requirements.txt