This video explains how the dollar sign is used in Excel formulas to control whether cell references stay fixed or change ...

The Automate tab is a gateway to another way of building smarter Excel sheets. It can handle the boring stuff so you can ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

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, ...