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

In this video, you’ll learn how to sort names by last name in Excel, even when first and last names are in the same cell. We ...

Useful to get a deterministically ordered object, as the order of keys can vary between engines. Returns a new object with sorted keys. Property descriptors are preserved, including accessors (get/set ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Gordon Scott has been an active investor and technical analyst or 20+ years. He ...

Abstract: Gaussian functions are suitable for describing many processes in mathematics, science, and engineering, making them very useful in the fields of signal and image processing. For example, the ...