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.

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

To make your cell non-editable in Excel, you have to lock the cell and use a password to protect the information. Learn how!

Locking individual or multiple cells Step 1: An Excel spreadsheet might already be locked. Therefore, to lock individual or multiple cells, you’ll have to unlock the spreadsheet first.

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

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.

Excel table formulas driving you crazy? Learn the fix to lock column references, prevent errors, and simplify your spreadsheet calculations ...

Go to Excel File > Info > Protect Workbook > Protect Current Sheet. Enter the password to protect the sheet. Select the checkmark beside the required options that other users can access and click OK.

There are several options available to you to protect your Excel file with a password. Remember that once you protect the Excel file, you cannot open it without entering the password.