Excel’s Hidden N Function Lets You Add Comments Inside Formulas

Embed Excel formula comments directly into your math using the N and REPT functions to keep your spreadsheet documentation ...

Excel’s AGGREGATE Fails on Arrays but Works with Grid Ranges

Learn why the Excel AGGREGATE function fails with arrays and how to fix value errors using helper columns or dynamic LAMBDA and BYROW formulas.
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I mastered Excel's groupby & pivotby functions!

Learn how to use Excel's new GROUPBY and PIVOTBY functions through five real-world examples, ranging from easy to hard. This tutorial covers: - Basic GROUPBY to calculate the sum of revenue by ...
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How to use VLOOKUP in Excel | Automatically pull data from another table (with copy-paste examples)

"I want the product name and unit price to appear automatically when I enter the product code," or "I want to pull a name from a customer number"—that is when you use VLOOKUP. It is one of the most ...