Move up values when null Power Query
问题 At this moment I have a big table in Excel that I would like to use with dynamic dropdown (cascade options). Depending on the selection you do on the first dropdown, then in the next cell, you should have a filtered drop down menu. Also, any option is unique for the main category selected. The first thing I did was to take the columns I need and pivot them so it looks something similar to this (C are the column names and V are the values. Since any option is unique for any category, I have