An optimization problem is one where you have to make the best decision (choose the best investments, minimize your company’s costs, find the class schedule with the fewest morning classes, or so on).

Few things frustrate us more than the inability to crack an Excel task independently. We love formulas and conditional cells, but the best way to utilize these features isn’t always easy. Tap or click ...

Have you ever stared at a sprawling Excel spreadsheet, wondering how to make sense of the chaos? For many, Excel formulas feel like a secret language, powerful yet elusive. But here’s the truth: ...