You can share any Google Docs spreadsheet with the public by publishing it as a web page and then including a link to it on your website.
Step 1: Open your spreadsheet, and click on File -> Publish to Web...

Step 2: Ensure that Automatically republish when changes are made is checked.
Step 3: Uncheck Require viewers to sign in with their r.umn.edu account.
Step 4: Click on Start publishing.

Step 5: A website address (URL) will appear in the bottom box. Create a link to this URL from your web page. Note: If you are using UMContent, please read Adding Links for information on how to create your link. Don't forget to make the link open in a new window.
