On Monday, the company announced that its Copilot AI is now available as an Excel function for Microsoft 365 insiders. That means you can add COPILOT to a formula and then use natural language in a ...

Microsoft has introduced “Copilot,” an AI-powered feature in Excel, allowing natural language interaction for data analysis and content creation, currently available to Microsoft 365 beta ...

Beta Calculation The beta can readily be computed for a stock or portfolio in a spreadsheet like Excel using opening and closing stock price data for each stock and the relevant stock market index ...

In a previous post, we presented a method for calculating a stock beta and implemented it in Python.

Aside from accuracy, privacy is also an obvious concern here. Microsoft says in the announcement blog post that "Your data sent through the COPILOT function is never used to train or improve the AI ...

Microsoft adds a new Copilot function to Excel, letting users generate, analyze, and summarize data directly in spreadsheet ...