While Microsoft Excel's comments and notes tools both let you annotate a cell, they serve different purposes, work in diverse ways, and vary in how they look on a printed Excel worksheet. In this guide, I'll show you how to use them before summarizing their similarities and differences.

Whether you're watching a space documentary, reading a How-To Geek space article, or just trying to get your head around exactly what exists around us, learning the meaning of these key terms will go a long way to helping you understand what's out there in the cosmos.

Despite having worked in Microsoft Excel for decades, I'm always learning new ways to speed up my workflow. Specifically, I've stumbled upon some keyboard shortcuts over the past couple of years that I now use every day, and I wish I'd known about them sooner!

Microsoft Excel's CHOOSECOLS and CHOOSEROWS functions are a game-changer if you want to quickly extract specific columns or rows from your data without nesting several functions in your formula. What's more, they're dynamic functions, meaning they adapt to changes in your dataset.

One way to speed up your browsing experience in Microsoft Edge is to use keyboard shortcuts. Indeed, they can help you quickly navigate and organize various elements of the Edge user interface, such as the tabs, favorites bar, sidebar, address bar, or active web page. Keyboard shortcuts can also be handy when you're using Microsoft Edge as a PDF reader.

By default, Microsoft Excel's cells are named by their column-row references, like A1 or B2. However, you can assign a more specific name to a cell or range of cells to improve navigation, make formulas clearer, and save time in the long run.