Euronics Marketplaces Service Import A how-to video for importing your Euronics Marketplace services. The template file for importing can be found here: Euronics Marketplace Full Service List.xlsx - click onĀ  File > Create a Copy > Download a Copy to save a copy to your PC. Extra Support If you'd like additional help or support, the Calculus Support team are standing by to assist. Simply book a session with an engineer on the service booking page, please note that additional charges may apply.