Learn how to use XLOOKUP in Excel to return multiple columns easily, faster, and more efficiently than traditional VLOOKUP.

Payroll processing requires an EIN, pay schedule, gross pay calculation, deduction management, and tax withholding. Follow these steps to run payroll.

Learn how DROP, REDUCE, LAMBDA, and STACK make Excel arrays update automatically, split text, and stack filtered results ...

A new study shows that aging isn't a totally gradual or linear process. While the research comes with caveats, the findings could help us age more gracefully. A pathology professor who believes ...

Some argue advances in perovskite solar cells mean we are on the brink of the next solar energy revolution. But it all depends on how they hold up in the real world. Inside a lab on the outskirts of ...

At Oxford PV's German site, a researcher prepares to take a measurement of a tandem solar cell (Credit: Oxford PV) Some argue advances in perovskite solar cells mean we are on the brink of the next ...

You’ve probably seen them in bowls of mixed nuts at holiday parties. They’re large and oblong, and they stand out from the almonds, peanuts, and pecans. When you crack open their tough, triangular ...