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

The ChatGPT Thinking version features a new interaction style, where the model first displays an upfront plan of its reasoning process.

OpenAI has launched ChatGPT for Excel in beta, a specialized add-in powered by the new GPT-5.4 Thinking model designed specifically for financial workflows. OpenAI introduced deep data integrations ...

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some ...

Prevent broken formulas using tables, validation rules, separate worksheets, named variables, and the power of LAMBDA.

Inventory is one of the most important parts of running a business—and one of the most challenging to manage. Overstocking ties up cash, while stockouts lead ...

Microsoft has woven its generative AI technology throughout Microsoft 365, the company’s productivity suite. Its Copilot AI assistant is most often used in M365 apps for text-oriented actions, such as ...

Select winners in Excel using classic INDEX formulas or modern CHOOSEROWS and TAKE combinations.

If you’ve ever been frustrated by how hard it is to find an offline PDF editor that doesn’t charge you for personal use, then you’ll be delighted to hear about PDFgear. The app easily edits PDFs ...

My Flexfind add-in tries to search notes for a string. WOrks fine on desktop. But fails on web (and Teams) Excel. async function run() { await Excel.run(async ctx ...

Microsoft has been adding new features to Excel lately, and the latest one could change the way people work with formulas. The company has now introduced formula completion, an AI-powered tool that ...