Here's a working example using a spreadsheet of weather data

Takes the data here:
https://docs.google.com/a/placeblogger.com/spreadsheet/pub?key=0ApLwuu1H
QNO7dEdLbnlNZ25NQ095X2k3RmdEaWZlSXc&output=html

and places it in a handlebars/tabletop -driven web page