Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Return on investment (ROI) measures the amount of ...

In this article, we are going to discuss methods on how to fix VBA error 400 in Excel. The error 400 in Excel usually occurs while running a Microsoft Visual Basic ...

The big picture: The Windows ecosystem has offered an unparalleled level of backward compatibility for decades. However, Microsoft is now working to remove as many legacy technologies as possible in ...

Doug Wintemute is a staff writer for Forbes Advisor. After completing his master’s in English at York University, he began his writing career in the higher education space. Over the past decade, Doug ...

Have you ever found yourself endlessly repeating the same tasks in Excel—formatting cells, applying formulas, or sorting data—wondering if there’s a better way? You’re not alone. Many Excel users ...

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 ...

We're one of the leading tech book publishers in the UK. We have published 7k+ books, videos, articles, and tutorials. We're one of the leading tech book publishers in the UK. We have published 7k+ ...

Functional programming, as the name implies, is about functions. While functions are part of just about every programming paradigm, including JavaScript, a functional programmer has unique ...

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 ...

AI tools are the latest craze to impact the tech industry — and by extension, the rest of the world. For years now, bosses everywhere are trying to boost profits by replacing workers with AI, and ...