01Step 1: Select the Cells You Want to Lock

  • Open your Excel spreadsheet.
  • Click and drag to select the cells you want to lock.

02Step 2: Go to the 'Format Cells' Menu

  • Right-click on the selected cells.
  • From the context menu, choose 'Format Cells'.

03Step 3: Open the 'Protection' Tab

  • In the 'Format Cells' dialog box, go to the 'Protection' tab.

04Step 4: Check the 'Locked' Option

  • Check the 'Locked' option under the 'Protection' tab.
  • Click 'OK' to apply the changes.

05Step 5: Protect the Worksheet

  • To enforce the cell locking, you need to protect the worksheet.
  • Go to the 'Review' tab in the Excel ribbon.
  • Click on the 'Protect Sheet' button.

Conclusion

By following these steps, you can easily lock cells in Excel and ensure the security and integrity of your spreadsheet.

MethodsDetails
Step 1Select the cells you want to lock.
Step 2Go to the 'Format Cells' menu.
Step 3Open the 'Protection' tab.
Step 4Check the 'Locked' option.
Step 5Protect the worksheet.
Excel
lock cells
spreadsheet
security