Inherited a mystery spreadsheet? This AI prompt decodes every tab and formula

Someone built a 14-tab spreadsheet, named it FINAL_v7_REAL.xlsx and left the company without explaining a single formula.
How-To Geek

VS Code is the overlooked Excel companion I didn't know I needed

Excel is still my spreadsheet workhorse, but VS Code handles the awkward file-level jobs I don't want Excel touching.
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Use this trick to automate any Excel task (better than macros)

Overview: Office Scripts brings JavaScript-based automation to Excel for Microsoft 365 subscribers who use the web version or have Office Scripts enabled on the desktop (desktop support currently on ...

Microsoft fixes broken Excel copy and paste for all Office users

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