You don't need the power button to restart your Android. If yours is broken or you simply want options, here are two.

Learn practical HYPERLINK tips, from dynamic sheet links and navigation buttons to XLOOKUP row jumps and tidy anchor text for client reports.

All details in this article are correct as of October 29, 2025. Accessibility to some of the latest Excel features depends on ...

Excel's VALUE function has only one argument: where a is the value stored as text that you want to convert into a number.

A study published today in Nature Communications describes how lymphatic endothelial cells assist in generating robust immune memory, offering new insights into how the immune system functions.

(CNN) — Spaceflight makes certain human stem cells age faster, a new study has found, furthering scientists’ understanding of the potential effects of space exploration on the human body. Stem cells ...

A new COPILOT function in Excel lets you use AI in a formula. The new skill is now available to Microsoft 365 insiders. Reduces some of the complexity involved in creating formulas. Get more in-depth ...

iOS 18 featured a major redesign to the Calculator app, including fancy features like Math Notes. Those changes included adding a back button to the keypad, replacing the traditional C/AC button. This ...