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

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

The National Academies will assemble an ad hoc committee of experts to undertake a consensus study on the potential functions of a new Center for Paleoenvironmental Records of Extreme Events. This ...

E-commerce platforms fall into two different categories: cloud-based and self-hosted. When self-hosting your e-commerce site, you’re responsible for maintaining your own server. This can be a hassle, ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...