Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Have you ever spent hours wrestling with messy spreadsheets, only to end up questioning your sanity over rogue spaces or mismatched text entries? If so, you’re not alone. Data cleaning is one of the ...

Do you struggle with subtractions in Excel and end up doing calculations by hand or with your phone’s calculator? Good news: with a couple of basic formulas you can automate everything and gain ...

ROANOKE, Va. – Virginia’s Excel Center at Melrose Plaza will welcome its first adult high school students next Monday. State leaders, including Gov. Glenn Youngkin, will be in Roanoke to honor the ...

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 ...

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 ...

Microsoft has denied claims that it uses Microsoft 365 apps (including Word, Excel, and PowerPoint) to collect data to train the company's artificial intelligence (AI) models. "Microsoft does not use ...

The following samples show how to build the simplest Office Add-in with only a manifest, HTML web page, and a logo. They will help you understand the fundamental parts of an Office Add-in. For ...

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 ...

While Microsoft Excel is one of the most powerful spreadsheet applications, it’s also the most intimidating tool in the Microsoft Office suite. If you’ve never used Excel before or are just a bit ...

Microsoft Copilot, the new AI-powered tool integrated into Excel, transforms the way you perform data lookup and merging tasks using functions like VLOOKUP and XLOOKUP. This step-by-step guide will ...

There is no need to resort to dubious methods to get the famous Microsoft Office applications for free. There is a completely legal way to use Word, Excel, and PowerPoint without spending a cent.