One of the unsung heroes to me in Power BI desktop (or Power Query in Excel) is how wonderfully simple it is to combine csv or Excel files from a folder. Maybe it’s not totally unsung, but I think it’s an everyday problem that many people have to deal with. It could easily be an […]
Suppose you have two columns of data, one is something to group on and the other is something you could use to rank the rows. It might look something like this (grouping on Person, ranking based on Event Date): Now let’s say that you’d like to use Power Query to add a column that ranks […]