How do I make an if formula conditional on a row value appearing in ANY row in another column?
Hi :)I am looking for an interactive explanation to a sorting/filtering/list issue.For example if my task would be: Export a list to excel of all customer purchases made by customers who have never bought coffee based on below dataset. The task is thus to export all rows from customer 2 and 4 to an excel and my challenge is how to make a selection / variable that is able to sort this out. I have t...
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