You probably already know how to password protect your computer, locking out other, but if you know how to password protect folders you can safely let others use your ...

The more levels of security you have on your Mac, the safer your files will be. This is particularly true if you allow multiple people to use your computer. For your most sensitive files, it's a good ...

Reader James McCormick desires a way to password protect multiple files at one go. He writes: Is there a way to password protect a folder that holds Word or Excel files? I know I can password protect ...

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Microsoft Excel has been one of the go-to spreadsheet apps for several decades, and it's developed an array of tricks throughout its lifetime, not just for making data entry, editing, and organization ...