While I'm not sure I'd be happy about "end users" to edit the Excel files as config. Somehow they get the cells mixed up and you get utter mess. And then excel

While I'm not sure I'd be happy about "end users" to edit the Excel files as config. Somehow they get the cells mixed up and you get utter mess. And then excel confuses some value for a date and stores some other mess ... For a somewhat trained audience however it can be quite interesting for some specific problem domain ...