Create an Excel Copilot rules worksheet to automate financial commentary and dynamic data formatting. Hide the sheet to quickly toggle these custom rules.

Citigroup trades at a deep discount vs. its Graham number. It offers an attractive long-term total return profile. Read here ...

When you ask AI for spreadsheet formulas, it immediately returns a "working formula." It doesn't show red errors when pasted into a cell. It even lines up neatly formatted numbers.Feeling relieved at ...

UNIQUE is another Excel function that saves me from doing repetitive cleanup every time I work with a large list. It does ...

You have been stuck on a single SUMIFS formula for 20 minutes, and "#VALUE!" remains on your Excel screen. Comparing the column names in your sales table with the message from your boss, "Can you fix ...

Which Excel formula should you pick? This video provides a framework for selecting the right function, clarifying the differences between VLOOKUP, XLOOKUP, INDEX MATCH, FILTER, and SUMIFS. Chapters: 0 ...

Overview A concise review of newer Excel functions from Microsoft, demonstrating how to use them and when they’re useful.

Microsoft has fixed a known issue that causes copy-and-paste failures for Excel users after installing the September 2026 security updates.

September's Patch Tuesday broke copy and paste in Excel, and Microsoft's fix only applies to Excel 2016. If your sheets use ...

Give yourself a cleaner start to next week by fixing five Excel frustrations you've probably learned to accept.

Microsoft has fixed a known issue that causes copy-and-paste failures for some Excel users after installing the 2026 ...