Learn why the Excel AGGREGATE function fails with arrays and how to fix value errors using helper columns or dynamic LAMBDA and BYROW formulas.

Modern business intelligence demands speed, and utilizing AI tools for Excel is the ultimate way to hyper-charge your data workflows this year.

Stop losing your manual Excel edits during data updates with this guide to preserving custom columns in Power Query.

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas (with or without help from the Copilot AI assistant) and ...

From simple lists to dynamic spill ranges and cascading menus, Excel drop-downs offer flexible control over data entry.

EPPlus supports dynamic array formulas and spill ranges from version 7. A dynamic array formula is a formula that returns multiple values — the results automatically spill into adjacent cells, just as ...

Symbols and signs in Microsoft Excel are crucial for data manipulation, data analysis, and high-quality formulas. In this guide, I'll run through all the key symbols (listed alphabetically), explain ...

In this post, we will show you how to speed up calculating threads in Excel on a Windows 11/10 PC. Microsoft Excel is designed to handle large datasets and complex formulas. However, sometimes ...

Q. I manually maintain an accounts receivable aging report at our office because we use a simple cash-based accounting system that doesn’t offer such reporting. Is there a way to make this more ...