Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

Even the simplest spreadsheets—budgets, lists, trackers, and the like—can benefit from the powerful features in Excel that you’d typically avoid because they seem too complicated. They're actually ...

Microsoft Excel online lacks functionality compared to paid versions that include features including advanced formulas and charts. Powerful data analytics tools like Power Query and Power Pivot are ...

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