Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

Andriy Blokhin has 5+ years of professional experience in public accounting, personal investing, and as a senior auditor with Ernst & Young. Erika Rasure is globally-recognized as a leading consumer ...

A function is a relation such that for each \(x\)-value there is only one corresponding \(y\)-value. In other words, a function cannot contain two different ordered pairs with the same first ...

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 ...

Abstract: In group decision making, it is inevitable that the individual decision maker’s subjectivity is involved, which causes difficulty in reaching a group decision. One of the difficulties is to ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Your business's functions are the things it does – production, sales, marketing, research and billing, for example. The organizational structure defines the relationship and interactions between the ...

Git isn't hard to learn, and when you combine Git with GitLab, you've made it a whole lot easier to share code and manage a common Git commit history with the rest of your team. This tutorial shows ...

Every year brings a new hit app that captures everyone's attention. In the wake of Vine (RIP), Snapchat, and other must-use platforms of the past few years, TikTok arose as the undisputed champ of ...

Executive function is a set of skills that help you get things done. These skills are controlled by an area of your brain called the frontal lobe, and they help you do things such as manage your time, ...

Disordered executive function can impair a person’s ability to organize and manage behavior. Executive function is a broad group of mental skills that enable people to complete tasks and interact with ...