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 ...

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 ...

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 ...

How you go about this will depend on the software you're using to create the file in the first place. Some applications have password protection features built in, while in other cases you'll need ...

If you have sensitive information stored on a Windows computer that you share with others, or on a laptop that you're worried could be stolen, you'll need to keep your data safe. This is when ...

Excel also allows you to apply more customized security options to your file ... Protect current sheet: This will guard the currently selected worksheet with a password so that people can’t make ...

Remember that once you protect the Excel file, you cannot open it without entering the password. Make sure you remember the password and store it in a safe place as a backup. Method 1: Using Excel ...