If Excel is not using threads efficiently, calculations may take a long time to complete. Learn how to speed up calculating threads in Excel.

Use dynamic arrays and tables for fast, scalable cascading drop-down lists in modern Excel.

Did our AI summary help? Microsoft appears to be preparing for life beyond OpenAI, despite years of deep technical and financial entanglement between the two firms. Today, much of Microsoft’s AI stack ...

Q. How can I use Excel to turn static financial reports into interactive dashboards that decision-makers can explore? A. You can use Excel for creating interactive dashboards using PivotCharts ...

The disclosure underscores how recovery keys stored in Microsoft’s cloud can be accessed under warrant, even when enterprise data is encrypted. Microsoft gave Windows users’ BitLocker encryption keys ...

Donald Trump is determined to maintain Republicans’ threadbare House majority this fall and avoid a repeat of his first presidency, when Democrats won control of the chamber in midterm elections and ...

In mid-December 2025, the editors of Merriam-Webster’s dictionary chose “slop” as their word of the year. Their definition: “digital content of low quality that is produced usually in quantity by ...

Honeywell and Danfoss are partnering to integrate variable frequency drive (VFD) technology with Honeywell's Experion Process Knowledge System platform to streamline motor control, reduce energy ...

Anthropic is making its most aggressive push yet into the trillion-dollar financial services industry, unveiling a suite of tools that embed its Claude AI assistant directly into Microsoft Excel and ...

A new report has revealed that Microsoft systems analyze more than 100 trillion security signals daily, suggesting a dramatic escalation in AI-driven attacks. The Microsoft Digital Defense Report 2025 ...

Microsoft Corp. envisions a future where everyone starts “vibe working” with the launch of its new Agent Mode in Office Apps and Agent Mode in Copilot Chat offering new ways to automate business and ...

A new Agent Mode comes to Office apps today, alongside an Office Agent in Copilot chat. is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 ...