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.

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 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 …

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.

On the Protection tab, select the Locked check box. If the control has a linked cell, unlock the cell so that the control can write to it, and then hide the cell so that a user cannot cause …

To prevent a user from accidentally or deliberately changing, moving, or deleting important data, you can lock cells and protect them. Locking cells takes two steps: adding the Lock formatting …

To protect certain areas of the data in your worksheet from other users, you have to protect your worksheet. For more information, see Protect a worksheet. To know the difference between …

Once sheet protection is enabled, you can protect other elements such as cells, ranges, formulas, and ActiveX or Form controls. For more information on protecting worksheets, see Protect a …

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