Would like to have an argument builder wizard for creating complex matrixes
I think it would be useful to have a wizard like power query where you can set the specifics of a visual for example.
Top N customers who have spent/havnt spent in the last ? month
I think this would be a major selling point of Power Bi if implemented.
Also since we no what our date table is I think it would be useful to have built in time intelligence functions which could be driven of the side menu.