Learn how to calculate and display variance inside Excel pivot tables. Perfect for financial analysis, reporting, and data ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

IT white papers, webcasts, case studies, and much more - all free to registered TechRepublic members. By managing communication, coordination, and special projects, the Chief of Staff enables ...

Get the latest info on new features, bug fixes, and security updates for Microsoft 365/Office 365 for Windows as they roll out from Microsoft. Now updated for Version 2510 (Build 19328.20178), ...

Learn how to master Windows PowerShell scripting to automate repetitive tasks, manage systems efficiently, and streamline your workflow on Windows 11. This beginner-friendly tutorial shows the ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

Abstract: Information security has always been a critical issue in wireless networks. Apart from other secure techniques, covert communication emerges as a potential solution to security for wireless ...

A quick-start project that shows how to group row and column field items based on date, time, number, and string types.