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

Learn essential date functions in Excel from beginner to pro in this tutorial. You'll discover how to calculate the number of ...

What if you could cut hours of tedious work into minutes, all while making sure precision and creativity? In this walkthrough, David Fortin shows how Microsoft Copilot, with its innovative generative ...

Have you ever struggled with clunky, outdated drop-down lists that seem more like obstacles than tools? While basic drop-downs might get the job done, they often fall short when it comes to efficiency ...

From how to French brain or play the guitar to how to unclog a sing or perform CPR, you can learn all kinds of useful skills on YouTube. We at Mental Floss are always eager to learn new things and ...

YouTube remains one of the most effective platforms for learning Excel quickly and for free. Channels that focus on real-world use cases help speed up Excel skill development. In 2025, creators ...

Discover top YouTube channels offering beginner-friendly data visualization tutorials. Learn advanced tools like Tableau, Power BI, and Python for stunning visuals. Gain practical tips to create ...

Learn how to use Microsoft Excel step by step in this beginner-friendly tutorial. If you're new to Excel or want to understand the basics, this video shows you how to get started using Excel right ...

Excel is a powerhouse at transforming and manipulating data, thanks to a wide variety of Excel formulas and in-app tools. Add Power Query to this already powerful mix, and you get an even more ...

Charts and sparklines are powerful data visualization tools in Excel. Here’s a guide to the most popular chart types in Excel and how to best use them. Microsoft Excel offers a plethora of tools for ...