The process is not completely hassle-free as you first have to upload your Excel data on SkyDrive and then embed it on the webpage using the HTML code. Once you have embedded the worksheet you can then use one of the many functions from the API to create mashups. For example, you can create interactive mashups by combining your data with Bing Maps. You can see the code snippets as well as actual API references.
- Create web based mashups from Excel data.
- Documents need to be uploaded on SkyDrive.
Visit ExcelMashup @ http://www.excelmashup.com