A new study reveals that Srinivasa Ramanujan’s century-old formulas for calculating pi unexpectedly emerge within modern theories of critical phenomena, turbulence, and black holes. In school, many of ...

The double dash is crucial for complex array logic operations in your spreadsheet.

Instantly improve your Excel workflow with these simple techniques.

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in ...

AI Agent Mode for Excel requires the Excel Labs add-in and can build pivot tables and charts in minutes, so you save hours on ...