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How do I make counts for non existent rows ?

Reddit r/tableau

Summary

I am having hard time figuring out logic. For example I have a dataset of sales. Each sale is a row and it has saleid , shop location, State , Category , Month columns in it. I want to build a table to show list of locations with no sales. ( count saleid) . This should be filtered on State , Category , Month. How can I make this happen? submitted by /u/Glum_Dust7460 [link] [comments]

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