Microsoft Excel has been the premier spreadsheet software for decades, since outdoing the once venerable Lotus 1-2-3, the first killer app for PCs in the 1980s. And Excel's dominance has yet to be ...

January 22, 2026 • President Donald Trump says the United States needs to purchase Greenland for national security purposes and has threatened military action to take over the Arctic island. The ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Monte Carlo ...

Use the Sharpe ratio to evaluate an asset's risk vs. return Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of Science in Journalism. She has worked in multiple ...

The new year's often a time when many people resolve to start regularly setting some cash aside, but it's not always easy to find a savings method that works for you. To help, many of our Forumites ...