Excel table formulas shift from cell positions to named columns with #All-style tags, keeping calculations readable when layouts change.

Today is Microsoft's March 2026 Patch Tuesday with security updates for 79 flaws, including 2 publicly disclosed zero-day ...

OpenAI launches ChatGPT for Excel powered by GPT-5.4, enabling users to build, update, and analyze spreadsheet models using plain language.

Don't let Excel move on without you.

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 ...

March 2026 Patch Tuesday has arrived with 84 security fixes, including two publicly-known zero-days in SQL Server and .NET, a print queue flaw that echoes the PrintNightmare playbook, and a zero-click ...

eSpeaks’ Corey Noles talks with Rob Israch, President of Tipalti, about what it means to lead with Global-First Finance and how companies can build scalable, compliant operations in an increasingly ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...

Use these tips to speed up your Windows 11 PC—no matter its age or hardware—while keeping its look and full functionality intact. I've been testing PC and mobile software for more than 20 years, ...

You may think you've seen everything iOS 26 has to offer, but there's so much more to discover. With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and ...