One way
You can to change the Windows setting for File Association.
For Vista, it is in Control Panel>Default programs>Set
associations>.xls>Choose the version of Excel you want.
You would need to do the same thing for .xla , 'xlb etc.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.