I have a dataset with year to date data (YTD) on monthly basis, now I want to dynamically create a month to date data columns. Essentially Feb (mtd) = Feb (YTD) - Jan (YTD)
I am using multirow column box to create expression
If left([_CurrentFieldName_],3) = "Jan" Then [_CurrentField_]
Elseif left([_CurrentFieldName_],3) = "Feb" Then contains([_CurrentFieldName_]],"Feb") - [_CurrentField_] contains([_CurrentFieldName_],"Jan")