Create Row Number for Each Group in Power BI using Power Query

If you want to create a row-number statically as a pre-calculation in Power BI, then Power Query has a very simple way of doing it; Add Index Column. However, the Index column creates the row number regardless of any grouping or categorization. sometimes you want to take that into account too. There is a little Read more about Create Row Number for Each Group in Power BI using Power Query[…]