Some folks at Microsoft Research have developed an add in that makes it easy to use a Web page as a data source in Excel. Here is a brief description: The Excel 2007 Web Data Add-In provides an intuitive user interface for importing textual data from any given webpage via a user’s selections of interest, such as stock quotes, weather temperature, ect, into a spreadsheet and keeping that data “up-to-date”. That is, if the webpage data changes, the spreadsheet can be updated by a click of the data...