I'm looking for a formula to automatically pull distinct values from a column in another sheet to use in a reference sheet.
Example:
Source sheet 1 has a list of [CustomerID] and various other columns. Some [CustomerID]'s are listed on multiple rows.
Reference sheet 1 wants to list all the DISTINCT([CustomerID]) values, so that I can pull metrics on the distinct customers. I want this list to be a formula or automated so that I (nor anyone managing this sheet in the future) has to copy and past the column. Meaning if the [CustomerID] list in the Source Sheet 1 changes, then so does the DISTINCT([CustomerID]) list in the reference sheet.
thoughts?