How to stop and save data on arduino board

im just running the accelerometer and I want to save the data in maybe excel and graph x y and z versus time. I have downloaded PLX-DAQ.
i was thinking of saving it on flash?
where can i find codes to do that?

here is the website.
http://www.parallax.com/ProductInfo/Microcontrollers/PLXDAQDataAcquisitiontool/tabid/393/Default.aspx