Master R-Squared calculation in Excel. Get formula tips, expert advice, and avoid errors for precise financial analysis.

Excel isn't hard, just learn the right tricks early enough.

Inventory is one of the most important parts of running a business—and one of the most challenging to manage. Overstocking ...

Learn essential date functions in Excel from beginner to pro in this tutorial. You'll discover how to calculate the number of working days between two dates and convert project timelines from months ...

Is Excel’s reign as the go-to spreadsheet software coming to an end, or is it simply evolving into something far more powerful? In this overview, My Online Training Hub explores how Endex, a new ...

The Manage Data Model button may be missing for several reasons. You might be using an unsupported Excel version, such as Excel for the web or a one-time retail ...

On Monday, Anthropic announced Opus 4.5, the latest version of its flagship model. It’s the last of Anthropic’s 4.5 series of models to be released, following the launch of Sonnet 4.5 in September and ...

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.

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 ...

Tesla has finally introduced the long-awaited, cheaper versions of its Model Y and Model 3 cars. The new cars, which the company unveiled in an X post on Tuesday, Oct. 7, are the brand’s most ...