Discover how to accurately calculate beta in Excel, understand its importance in finance, and ensure consistency by choosing the correct time periods for data analysis.

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The concept is inspired by “vibe coding,” where developers build apps by writing simple AI prompts. Now, Microsoft is applying that same approach to Office productivity tools, enabling anyone — even ...

Microsoft just made its 365 Copilot more interactive with a new update introducing ‘vibe working’. With the new Agent Mode and Office Agent updates, users can now prompt their tasks in plain language ...

With a new set of Microsoft 365 features, knowledge workers will be able to generate complex Word documents or Excel spreadsheets using only text prompts to Microsoft’s chatbot. Two distinct products ...

Microsoft has started rolling out Agent Mode for Copilot in Excel and Word, and is also launching Office Agent for select users. The features are part of Microsoft’s push to make AI do the heavy ...

ThioJoe shows how to unlock full Dark Mode in Microsoft Excel Beta. ‘All the trees are dead': An ancient California forest has been wiped out Trump Accused of ‘Derogatory’ Language Formal charges have ...

Excel is the world’s most versatile data modeling tool—powering everything from household budgets to Fortune 500 profit and loss statements (P&Ls). Yet, the full power of Excel is available only to ...