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, ...

Unpredictable. That is the defining condition of the world today. Leaders, especially CEOs, are grappling with the hard truth that the models, forecasts, and strategic assumptions they once relied on ...

What if I told you that the tools you’ve relied on for years, VLOOKUP and XLOOKUP, might actually be holding you back? Sure, they’ve been the go-to formulas for countless Excel users, but as datasets ...

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Learn how to calculate and display variance inside Excel pivot tables. Perfect for financial analysis, reporting, and data insights. #ExcelTips #PivotTable #Variance #ProductivityHacks Senate ...

Bill Gates thinks climate change is a serious problem but it won't be the end of civilization. He thinks scientific innovation will curb it, and it's instead time for a "strategic pivot" in the global ...

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 ...

Synthetic Aperture Radar (SAR) has been widely used for Earth remote sensing for more than 30 years. It provides high-resolution, day-and-night and weather-independent images for a multitude of ...

Data wonks, rejoice! Pivot tables now automatically refresh themselves in a new beta version of Microsoft Excel. You might expect that pivot tables—which can be used to summarize rows and columns of ...

Q. Are there any alternatives to traditional PivotTables in Excel? A. The first thing that comes to mind is the function GROUPBY. The primary purpose of GROUPBY is to make data analysis easier by ...