How to Password

Microsoft Excel 2010
1. Open Microsoft Excel 2010.
2. Click 'File' on the top menu bar. Choose 'Info.'
3. Select the option to 'Protect Document.' Choose 'Encrypt with Password' from the list.
4. Enter a password. Click 'OK.' Retype the password. Click 'OK.'
Microsoft Excel 2007
5. Open Microsoft Excel 2007.
6. Click the 'Microsoft Office' button. Select 'Prepare' from the list. Choose 'Encrypt' from the menu.
7. Enter a password. Click 'OK.' Retype the password. Click 'OK.'
Microsoft Excel 2003
8. Open Microsoft Excel 2003.
9. Click 'Tools' on the top menu bar. Choose 'Options' and then 'Security.'
10. Enter a password in the box labeled 'Password to Open.' Click 'OK.' Retype the password. Click 'OK.'