Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...

Excel still trips over dates, ghost links, and undo history. These six fixes would save hours for everyday users.

If Excel is not recognizing functions after reboot, change calculation settings, disable Show Formula, run Excel ...

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

Microsoft is set to integrate Copilot directly into Microsoft Excel to assist users with formula creation, marking another ...

Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.

Tables, named ranges, line breaks, modern functions, and helper columns make Excel formulas easier to read, audit, and fix.

According to Gartner, 58% of finance functions employed AI in 2024—a 21-percentage-point jump from the prior year. PwC ...

Here’s what’s more telling: When asked what they expect from their agency when it comes to AI, clients didn’t say “efficiency” or “cheaper deliverables.” They want new ideas, sharper analysis, and ...