Finding the exact difference between two dates in Excel may not be the most used feature, but it can be a lot of fun. A classic example is working out someone’s age. It’s not as complicated as it ...

Happy birthday, leaplings! As you know, there is no Feb. 29, 2025, 2024 was the most recent Leap Year, and the next Leap Day is not for another three years. But … leaplings do something unique: They ...

To understand how well you’re aging, try calculating your fitness age. Fitness age is a well-studied scientific concept that uses a few, simple health measures to estimate whether your body is ...