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 ...

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

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

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

Microsoft removes Excel Copilot App Skills and merges features into Copilot Chat and Agent Mode as part of a broader AI ...

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

Skip tables when you need spilled results, presentation-ready layouts, one-off modeling logic, or stable protected data-entry templates.

Everyday tools like PDF readers, email clients, and archive utilities quietly define the real attack surface. Action1 explains how third-party software drift increases exploit risk and why consistent ...

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 ...

Replace static security documents with machine-readable data to automate audits, reduce risk and modernize compliance.

Hundreds of thousands of taxpayers are just seven weeks away from a major tax shake-up that could plunge their finances into ...

With the 6 April 2026 deadline for Making Tax Digital for income tax (MTD IT) fast approaching for the first sole traders and landlords with total ...