验证在某种情况下下载

its a bit confusing to write my idea but ill give it a try. Here is what i was able to do. I have a drop down on my vertical cells, so i have a list of names to pick from which is linked by [name]-> [define] and [data] -> [validation]. what i would like is another vertical cell to populate another drop down depending on the condition of the first.its a bit confusing to write my idea but ill gi