This video explains how to divide numbers in Excel using proper formulas while avoiding common mistakes that lead to errors.

This video explains how to multiply numbers in Excel using the correct formulas and methods for accurate calculations. It ...

Build a free 2026 Excel budget file with bank import and XLOOKUP categories, so you track spending and savings without manual ...

The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems ...

What if the perfect Customer Relationship Management (CRM) system was already at your fingertips, no expensive software, no steep learning curve, and no coding required? Imagine transforming the ...

We invite you to join our industry specialists for a virtual session on how to use Bloomberg functionality in Excel. This expert-led webinar will focus on equity-related functions relevant to a broad ...

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 ...

Getting good sleep is critical. A 2018 study found that people who sleep for five to six hours are 19 percent less productive than people who regularly sleep for seven to eight hours per night. People ...

You know the scenario: You have a bunch of unread emails . The more that come in, the more anxious you get—and the more you procrastinate on sorting through them. How do you decide which ones to reply ...