A recommended approach to secure your most private documents — whether it’s a PDF, Word file, or Excel spreadsheet — is to lock them with a passcode. While this does help keep sensitive ...

Learn how to unprotect Excel sheets or workbooks without a password using this simple step-by-step guide. No software required!

Usernames, passwords, etc. These documents are password protected themselves, but if they're anything like "protected" PDFs, they're pretty easy to crack.

An icon in the shape of a lightning bolt. Impact Link If you want your Microsoft Excel spreadsheet to have a little more protection, you can encrypt its data by setting a password. You can also ...