Master calculating cost of equity in Excel using CAPM. Discover step-by-step guidance on market return, risk-free rate, and ...

OpenAI, Anthropic and Google have been on the prowl for specialized data to train their AI models, discussing deals with ...

What finally helped me break that cycle was learning to use named ranges in Excel not only as stable anchors but also as ...

Now in preview, Copilot Agent Mode for Excel is available to Microsoft 365 holders in Frontier, saving setup time on complex ...

To clean up the messy data, it needs to be loaded into the Power Query Editor.

An illustration Anthropic commissioned to mark the release of Opus 4.5. (Anthropic) Hot on the heels of Google's Gemini 3 Pro release, Anthropic has announced an update for its flagship Opus model.

A curated Excel workbook showcasing core data analysis techniques - including regression, classification, dimensionality reduction, and cross-validation - implemented entirely within spreadsheets.

A new kind of large language model, developed by researchers at the Allen Institute for AI (Ai2), makes it possible to control how training data is used even after a model has been built.

When AI models fail to meet expectations, the first instinct may be to blame the algorithm. But the real culprit is often the data—specifically, how it’s labeled. Better data annotation—more accurate, ...