Learn how to sum and count Excel cells by color with 3 easy methods. Save time, reduce errors, and boost your data analysis ...

All details in this article are correct as of 30 June 2025. Accessibility to some of the latest Excel features depends on ...

Learn how to use Excel’s XLOOKUP function to simplify data retrieval, save time, and master spreadsheets with this quick ...

See how to query documents using natural language, LLMs, and R—including dplyr-like filtering on metadata. Plus, learn how to ...

If a website needs you to log in, you can do that securely through a special browser view, which lets the agent dig deeper ...

Before diving into missions, you’ll want to visit the police headquarters—the hub where all customization happens.

A new AI model learns to "think" longer on hard problems, achieving more robust reasoning and better generalization to novel, unseen tasks.

Large language models (LLMs) excel at using textual reasoning to understand the context of a document and provide a logical ...

AI is reshaping personal finance, offering smart tools for budgeting and investing — but raises concerns around privacy, over ...

Key Takeaways GPT-4 is accessible through free trials and educational tools.Some third-party apps offer GPT-4 for free, within certain limits.Free access may co ...