Q. I currently keep a static to-do list, and I would like to update it to be more dynamic. Do you have any advice? A. Microsoft Excel is best known for crunching numbers, but it’s also a powerful tool ...

From simple lists to dynamic spill ranges and cascading menus, Excel drop-downs offer flexible control over data entry.

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

How you approach or create your to-do list can make a big difference. Experts weigh in on how to write — and tackle — a to-do list to make it best work for you. As we head into the new year, maybe you ...