Check and fail with a clear warning
E.g. In the old example_input.xlsx, y2020 is realized both in the invest phase and in the dispatch phase.
New processing code will fail with this, since it creates double indexes that it does not know how to process.
Check and fail with a clear warning
E.g. In the old example_input.xlsx, y2020 is realized both in the invest phase and in the dispatch phase.
New processing code will fail with this, since it creates double indexes that it does not know how to process.