If you have sensitive data you'd like to keep from prying eyes in a Microsoft Excel file, the easiest way to protect it is with Excel's built-in password tools.

Want to protect an important Word document or Excel spreadsheet? Here's how to add a password, make documents read-only, and tap into other tricks to safeguard sensitive files.

Need to keep a file confidential? Microsoft Word and Excel make it simple to assign a password.

You can make Excel always open old spreadsheets in Protected View. Enable or disable Protected View using in-built setting, Group Policy, Registry.

In Word, Excel, or PowerPoint for Windows, open the file you want to protect with a password, then select File and Info. You should see a Protect option at the top of the next list: Click this ...

Password protect Office documents Microsoft Office certainly makes it easier to password protect your important documents like Word, PowerPoint, and Excel, by making use of its password protection ...

You worked hard to put that Excel sheet together, now protect it from unintended damage.

If a user inadvertently changes the formulas in your Excel workbooks, all your hard work could go out the window. This ebook explains how to protect and hide those formulas so they remain safe and ...

If you want to prohibit edits to the Excel file on the network, Excel includes "Read-Only" protection security in the workbook's settings.