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

A 10-Week Course on Advanced Excel for Business Analytics in 2026,' offers a comprehensive pathway to mastering Excel for ...

Spread the love“`html Excel is an indispensable tool for countless professionals and businesses worldwide, but it can be a source of frustration when formulas don’t work as expected. Whether you’re ...

Monster formulas don't have to stay monstrous.

Excel formulas are getting scary good.

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 ...

DuckDB is an amazing tool with deep integration with Python and R, but sometimes you just need data in Excel. xlDuckDb allows DuckDB SQL to be run within Excel. Query results are returned as regular ...

If the UNIQUE function isn’t working in Microsoft Excel on your Windows 11/10 PC, read this post to learn how to fix the issue. The UNIQUE function extracts a list of distinct (non-duplicate) values ...

Because many password generators aren't as random as they seem, I built an improved one in Excel—and I'll show you exactly how you can, too. When the IBM PC was new, I served as the president of the ...

For almost every PC or Mac user, a keyboard and either a mouse or a trackpad are more than enough to navigate these systems without too many problems. In fact, it might be a bit too easy — people are ...

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 ...

If you often work with data that starts life as a text file or CSV, Microsoft Excel now has new built-in tools that simplify how that information gets pulled into a spreadsheet. The update introduces ...