SUMMARIZE is a very powerful and very complex function to use. This article describes its internal behavior, and provides guidance on how to use it. If you
The context transition in DAX is the transformation of row contexts into an equivalent filter context performed by CALCULATE and CALCULATETABLE. Managing th
Context transition is one of the most obscure topics for DAX newbies. In this article we introduce context transition, its effects, and how to leverage it r
In Power Query, you can create a table that contains an aggregate value for each unique value in a column. Power Query groups each unique value, performs an aggregate calculation for each value, and pivots the column into a new table.