Get a Lifetime of the Top 4 Microsoft Office Apps for $150

Get the Microsoft Office 2024 Home & Business lifetime license for Mac or PC while it’s on sale for only $149.97, a 40% ...

Build Faster Excel Workflows Using FILTER, IFS, XLOOKUP, and LET for Real-World Data

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with confidence.

I won the Microsoft Excel World Championship. Here's what every office worker should know about Excel

Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.
IEEE

Empirical Formulas for Superdirectivities of Broadside Linear and Square Arrays

Abstract: Empirical formulas are proposed for the superdirectivities of broadside linear and square arrays. The formulas are derived based on a large amount of numerical results of optimum directivity ...