How to Upgrade to Excel 2007

1. Insert the Microsoft Office 2007 setup disc into the computer. The installer should automatically launch. If it does not, open the 'Computer' folder, open the Microsoft Office disc and double-click the 'setup.exe' file.
2. Enter your Product Key when prompted. Accept the license agreement.
3. Click 'Custom.' Select 'Remove all previous versions' or 'Remove only the following applications: > Microsoft Office Excel.' The former will remove all applications in the currently installed Microsoft Office suite.
4. Select 'Installation Options.' Select 'Microsoft Office Excel > Run from Computer.' If you wish to upgrade other Office applications during this installation, select those as well.
5. Click 'Install Now.' Click 'Close' when the upgrade completes.