Logging sensor data

Helo!

I have arduino duemilanove,and a temprature sensor which works fine even with pachube.Now im just wondering if there is an easy to log sensor data directly on the computer. was thinking maybe to a text file which i can export to excel or other graphing tools.

thanks

You can write an application, in any language you like, that reads from the serial port, and writes to a file.

Or, you might look at the GoBetwino application:
http://www.arduino.cc/playground/Interfacing/GoBetwino

Have you looked at Processing (Arduino Playground - Processing)? If you are willing to write some code, you can use Processing (essentially Java) to read serial port data sent from Arduino and log your data there.