These are the steps to protect section of a Worksheet
1 Select the cells you want to unprotect.
2 From the Format menu, choose Cells then the Protection Tab.
3 Unlock the cells you want by turning off the Locked check box.
4 Choose the OK button.
NOTE: You can still edit Locked Cells if the document is unprotected.
5 From the Tools menu, choose Protection.
6 Select the Protect Sheet option.
7 In the Password box, type a password if you want to prevent others from turning off document protection.
8 Choose the OK button.
9 In the Reenter Protection Password box, type your password to confirm it.
10 Choose the OK button.
1 From the Tools menu, choose Unprotect Document.
2 If the worksheet is protected with a password, type the password in the Password box.
3 Choose the OK button.
Consolidation Exercise 1 - The Boiler
You should attempt the Consolidation Exercise exercise from the Spreadsheet Exercises listed in the Topic Menu below.
Email/present your solution to your tutor for checking.