I have a worksheet with 5 columns that are multi-select dropdowns. The dropdown for each of the 5 columns is exactly the same; 400+ Store #'s.
I would like to collect in another sheet ALL of the selections from one column and compare those to the actual list of Store #'s. The object is to identify if a store # has been inadvertently left out.
I'm really not sure how to go about this. I thought JOIN, but that just gives me a string of #'s in one cell. I'm not sure how I would compare that to a list of Store #'s and determine if there were any missing.