How to lock cells in Microsoft Excel, so you need a password to change or erase data

You can lock cells in Excel by heading into the program's "Protection" tab. There, you can set a password, and protect your ...

This obscure Microsoft Excel tool imports PDF data without mangling it

I don’t use Microsoft Excel all that often, so it remains a bit of a mystery to me. I can enter text and create graphs and ...

Oracle silently fixes zero-day exploit leaked by ShinyHunters

Oracle has silently fixed an Oracle E-Business Suite vulnerability (CVE-2025-61884) that was actively exploited to breach servers, with a proof-of-concept exploit publicly leaked by the ShinyHunters ...
PC Magazine

The Best Password Managers for 2025

I've been writing and editing stories for almost two decades that help people use technology and productivity techniques to work better, live better, and protect their privacy and personal data. As ...