Calculated Tables Advice

Anonymous 
The questions you need to ask yourself is do you really need to do a Calculated table for your usecase?
The problem is we don't know what you want to do.

90% of the time, you don't need to build a Calculated Table and 95% of the time, you don't even need to know the function SummarizeColumns / Summarize.

- Explain to us the different tables of your model and the relationship

- Give us an example of the final output you want to have (maybe with an excel table)

Then, we can discuss about the possibilities