Power Query/M Optimisation: Getting The Maximum Value From A Column, Part 1

I’ve just learned some really interesting new Power Query/M optimisation tricks! I’m going to write them up here as a series of worked examples rather than generalised patterns because I’m still trying to understand them properly myself and I’m not really sure what lessons to draw from them exactly; instead, I hope they give you … Continue reading Power Query/M Optimisation: Getting The Maximum Value From A Column, Part 1