Every few months, someone discovers the Google Sheets QUERY function and has the same reaction: why did nobody tell me about this? Here is what it does and why it changes how you work with data.

From the browser to the back end, the ‘boring’ choice is exciting again. We look at three trends converging to bring SQL back ...

It handles the millions of daily tasks—translation, tagging, and moderation—that require consistent, repeatable results ...

AI tools are frequently used in data visualization — this article describes how they can make data preparation more efficient ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

A complex sentence communicates more than one idea. One part (the main clause) is like a simple sentence: it can stand on its own. The other part (the minor clause) gives more detail about the simple ...