The Windows 11 Copilot AI is Microsoft's big push to bring modern artificial intelligence to its flagship operating system — and it goes far beyond the early integrations of ChatGPT through Bing Chat.

Microsoft has launched AI agents for Word, Excel, and PowerPoint. The agents are available for business and individual subscribers. Now accessible on the web, the agents will expand to the desktop.

The introduction of dynamic arrays triggered the biggest change to how we work with Microsoft Excel formulas in years, if not decades. They allow a single formula to spill multiple results into ...