What is lambda? You may know that it’s the eleventh letter in the Greek alphabet. Perhaps you recall from Physics that it’s the symbol used to represent wavelength in calculations, or you might have ...

One reason people hesitate with LAMBDA is the assumption that it requires learning something entirely new. It doesn't. Every ...

With new support for named functions, LAMBDA and helper functions, spreadsheet calculations — especially with arrays — may be more efficient and elegant. Image: Andy Wolber/TechRepublic. In August ...

Have you ever stared at a tangled web of Excel formulas, wondering if there’s a better way to make sense of it all? For many, Excel’s LAMBDA function feels like a cryptic puzzle—powerful but ...

REDUCE deserves credit for what it can do, especially if you work exclusively in the newest version of Excel and need highly ...

If laziness really is one of the virtues of a great programmer, then AWS Lambda is like a developer’s holy grail. With Lambda, you don’t have to spin up any servers, or configure or patch them, or pay ...