Mapping Excel Data Using Google Maps and Earth
The Closet Entrepreneur has step-by-step instructions for turning addresses into x,y coordinates for mapping in Google Maps and Earth. If do-it-yourself mapping isn’t your thing, then the site recommends using batchgeocode.com or Dabble DB to upload and map out addresses from Excel.



Using google maps, bing,ovi and yahoo, Heres how to do geocoding, add markers, and create data driven mapping applications straight out of excel.
http://ramblings.mcpher.com/Home/excelquirks/getmaps
Bruce