Protect a worksheet - Microsoft Support
WEBTo help improve your privacy in Excel, a password adds protection to worksheets to help prevent others from changing, moving, or deleting important data.
Lock or unlock specific areas of a protected worksheet
WEBLock only specific cells and ranges in a protected worksheet. Follow these steps: If the worksheet is protected, do the following: On the Review tab, select Unprotect Sheet (in the Protect group). Select Protect Sheet to change to Unprotect Sheet when a …
Protect a workbook - Microsoft Support
WEBTo prevent other users from viewing hidden worksheets, adding, moving, deleting, or hiding worksheets, and renaming worksheets, you can protect the structure of your Excel workbook with a password.
Protection and security in Excel - Microsoft Support
WEBExcel gives you the ability to protect your work, whether it’s to prevent someone from opening a workbook without a password, granting Read-Only access to a workbook, or even just protecting a worksheet so you don’t inadvertently delete any formulas.
Protect an Excel file - Microsoft Support
WEBTo learn the difference between protecting your Excel file, workbook, or a worksheet, see Protection and security in Excel. Select File > Info . Select the Protect Workbook box and choose Encrypt with Password.
Require a password to open or modify a workbook
WEBOpen the sheet or workbook that you want to protect. On the Review tab, click Protect Sheet or Protect Workbook . In the Password box, type a password, and in the Verify box, type the password again.
Restrict changes to files in Excel - Microsoft Support
WEBYou can use formatting and editing restrictions to prevent content reviewers from accidentally changing an Excel spreadsheet.
Video: Password protect workbooks and worksheets - Microsoft …
WEBAdd a password to protect worksheets or your entire workbook and control whether others can open or make changes to them. You can add headers to the top and footers to the bottom of a worksheet. When you print the worksheet, the headers and footers also print.
Lock cells to protect them - Microsoft Support
WEBOn the Review tab in the ribbon, in the Changes group, select either Protect Sheet or Protect Workbook, and then reapply protection. See Protect a worksheet or Protect a workbook.
Change or remove workbook passwords - Microsoft Support
WEBTo add a new password, click Protect Sheet or Protect Workbook, type and confirm the new password, and then click OK. To remove a password from the workbook, click Protect Workbook, and then click OK without entering a new password.