Excel still trips over dates, ghost links, and undo history. These six fixes would save hours for everyday users.

If you work with strings in your Python scripts and you're writing obscure logic to process them, then you need to look into ...

For any service company that bills on a recurring basis, a key variable is the rate of churn: How many customers cancel? In many competitive industries, churn can be substantial—some wireless carriers ...

Welcome to What’s On, our weekly roundup of notable shows and films. Here is what’s happening on TV from Sunday, December 28 to Saturday, January 3. All times are Eastern.