You can password-protect your Microsoft Excel spreadsheets to prevent unauthorized people from opening or editing them. If you only block edits, anyone can open your ...

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. Our team tests, rates, ...

Locking is a handy function in Excel that allows users to lock specific or all cells in a worksheet to prevent any intentional or unintentional editing of them. You can easily lock cells in a sheet by ...

Having a central program to maintain your business records can make your life easier; however, if you have multiple users, you might need to maintain some security. Using Microsoft Excel 2007, you can ...

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 ...

To lock cells in Microsoft Excel, follow the methods below. A Format Cells dialog box is open. In the dialog box, click the Protection tab. On the Protection tab page, check if the lock checkbox is ...

Over the past several decades, few workplace applications have become as indispensable as Microsoft's versatile spreadsheet editor, Excel. The tech company debuted the spreadsheet editor in 1985, and ...

When you’re working on an Excel worksheet with complex formulas, the last thing you want is to accidentally delete a formula or set of data and completely change the output. Fortunately, you can ...

Excel has three visibility levels for worksheets: visible, hidden, and very hidden. Making worksheets very hidden in Excel reduces the chances of other people accessing them. To make a sheet very ...