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

To make the most of the UNIQUE function, you should make sure your array is in an Excel table. By using a table name rather ...

The capability for the developer to specify in the application which routines are called into RAM when the program is first launched. Also called "lazy loading," dynamic function loading reduces the ...

Allowing for the right kind of input into PowerShell functions is important. It can mean the difference between writing a function once and forgetting about it constantly having to refactor it to ...

Over the last few months, I’ve written several articles about Excel’s newish dynamic array functions. In many cases, they can replace older, more complex expressions. The new functions do all that ...

In our previous article, we mentioned that one of the most-common oversights that designers can make is to not fully use available system resources, and we introduced you to the concept of Dynamic ...