How to lock cells in Excel to protect your data. You can also unlock a range of cells and grant permissions to others to edit.

To prevent other users from accidentally or deliberately changing, moving, or deleting data in a worksheet, you can lock the cells on your Excel worksheet and then protect the sheet with a password.

On the Home tab, in the Alignment group, select the Alignment Settings arrow to open the Format Cells popup window. On the Protection tab, select the Locked check box, and then select OK to close the …

Make cells display the formulas they contain, instead of the formula results. Protect cells so that formulas cannot be displayed or changed.

How to protect an Excel file using a password to prevent unwanted access to your data.

You can use formatting and editing restrictions to prevent content reviewers from accidentally changing an Excel spreadsheet.

You can protect the Excel file by specifying two passwords: one to open, and the other to modify. You can later share the appropriate passwords with the team depending on the access they should be …

Resolution Lock the cell by doing one of the following: Select the Error Checking button next to the cell, and then select Lock Cell. In the Error Checking box, select Lock Cell. Protecting cells that contain …

To lock your file so that other users can't open it, see Protect an Excel file. To protect certain areas of the data in your worksheet from other users, you have to protect your worksheet.

To prevent users from changing the protections on the cells and controls that you have set, protect both the worksheet and the workbook. For more information, see Protect a workbook. Need more help? …