I have a OmniPro II system installed with 20+ thermostats. I want to download the system run time per week from each thermostat, the outside temperature and the thermostat setting temperatures. I want to know the best way to get this data and display it. I know some have used arduino's but what I really want is just a simple to install/use system that gets the data to plug in a spreadsheet or display on the web. I am open to any type of system to get the data and would like your help to getting my project started. Thank you.