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How to use the MAP function in Microsoft Excel

Row precision vs. Aggregation errors: MAP is the best way to use "greedy" functions like AND or OR in a single, dynamic ...
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Write callable functions systematically like a Firelord. No more chaotic error handling, no more unsafe endpoint data type, no more messy validation. Be the Master of Fire ...

Why Do You Need This? What Is The Problem FireCall Trying To Solve? When coding a callable function (or any endpoint in general), we need to deal with 5 basic errors ...