Tables, named ranges, line breaks, modern functions, and helper columns make Excel formulas easier to read, audit, and fix.

Row precision vs. Aggregation errors: MAP is the best way to use "greedy" functions like AND or OR in a single, dynamic ...

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

Navigating through a complex Excel workbook or spreadsheet can be a real headache, especially when you’re dealing with multiple sheets and endless data. But what if there was a way to simplify this ...