Here is a tutorial to lock or hide only the formula cells in an Excel workbook. You can also lock formulas in all worksheets in a workbook.

What if you want to lock some cells on your worksheet but not the entire worksheet? In Microsoft Excel, you can lock a specific cell or cells from people trying to edit essential information in them.

Open the spreadsheet you want to protect in Excel, click the "Review" tab and then click "Protect Sheet" in the Changes group to display the Protect Sheet dialog.

Safeguard your Excel worksheets from accidentally deleting formulas or data sets by locking important cells, while leaving the rest of the worksheet editable.

In Microsoft Excel, each cell is locked automatically. In enabling protection of a spreadsheet, it will often be faster to unlock everything and then re-enable the lock on chosen cells.

Locking cells in a Microsoft Excel spreadsheet is among the most commonly used functions. Here’s a guide on how to lock cells in Excel.

It’s in your best interest to find out how to lock cells in Excel, especially when you’re often handling complicated or extensive Microsoft Excel worksheets at work. After all, handling a ...

Working with an Excel workbook that contains confidential information such as financial data, personal details, or trade secrets? Here's how you can protect the data in your Excel file from prying ...

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

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.