How to Block Access to an Excel 2007 Worksheet

1. Open your worksheet in Excel, just as you would normally.
2. Click the top-right 'Windows' orb, hover your mouse pointer over 'Save As' and select 'Excel Workbook.'
3. Click 'Tools' at the bottom of the 'Save As' window and select 'General Options.'
4. Enter the password you would like to use next to 'Password to Open' and click 'OK.'
5. Re-enter your password and click 'OK.'
6. Click 'Save' and choose 'Yes' when prompted to save it over the existing file.