The german tax portal (Elster) provides the ability to upload a csv-file for the EU sales list.

See link: https://www.elster.de/eportal/helpGlobal?themaGlobal=zmdo_import_eop#csvBeispiel

Unfortunately, neither the Excel nor the txt file generated by the electronic reporting format is suitable.

We should have a new ER format to export the data in the expected csv-file format.