Hello,
My first post here so I apologize in advance if broke Labels/Posting Rules.
My pain point is the input file format is not fixed, it have different columns, some times it has 4 or sometimes it has 6, I need to calculate percentage of these columns and use percentage to calculate result for each component.
When I use formula tool to calculate these columns, it will pop up error message, because their columns is not same, some column is missing, but some column is unnecessary.


For example, this question is simple in excel, because we can manually change formula range.

However in alteryx, is there any quick solution to solve this question? Thanks in advance