Whether you're assigning random shifts, anonymizing a study, or shuffling a deck, randomizing rows in an Excel table manually ...

To pick a random name from an Excel table using a method that works across every version of Excel, this classic combination ...

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

Over on the iPhone, file management duties are handled by the Files app developed by Apple. There are three main tabs here to navigate between: Recents (recently created or edited files), Shared ...

You need to handle all your emails one way or another—but you can be quick about it. Easy! With this management system, you take the time to read an email first, then act on it however you need to—if ...

When George Clooney took a seat in a theater to prepare for a scene in Jay Kelly where his character, the titular movie star, is about to receive a life achievement award, he wasn't prepared for what ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Memory is the faculty by which the brain encodes, stores, and retrieves information. It is a record of experience that guides future action. Memory encompasses the facts and experiential details that ...

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 ...

Tracking spending is the first step to getting your finances in order. An expense tracker app can make it a lot easier to account for every dollar as you spend it, rather than sitting down with a ...

As of October 2025, the World Economic Outlook database and supporting documents will be accessible through the IMF Data portal. The World Economic Outlook (WEO) database is created during the ...