Learn how to sum and count Excel cells by color with 3 easy methods. Save time, reduce errors, and boost your data analysis ...

Keeping Earth safe from asteroids isn’t just spotting them – it’s also helping people understand what a high-impact probability with Earth means.

I was preparing for my early morning class back in January 2025 when I received a notice regarding an asteroid called 2024 YR4. It said the probability it could hit Earth was unusually high.

When scientists spot an asteroid whose trajectory might take it close to Earth, they monitor it frequently and calculate the probability that it might collide with our planet.

How to calculate depreciation for fixed assets with the straight-line method, the sum of the years’ digits method, and others, using Microsoft Excel ...

A control chart consists of several parts. It has two control limits and an average line. The bottom dashed line is called ...

By using advanced Excel functions, you can create a dynamic total row that seamlessly adapts to additions or deletions in your array.

Learn how to calculate the net present value (NPV) of your investment projects using Excel's XNPV function.

Key Points NORMSINV is an Excel function used along with normal distributions. It allows you to conduct calculations faster ...

Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.