how to generate data from graph in excel

I have a graph (source data of which is not avalable), from which I want to
extract data (X & Y values). Can anyone guide me how to do this?

Hi,Take a look herehttp://support.microsoft.com/kb/300643Mike"Vads" wrote:

Hi,

Take a look here

http://support.microsoft.com/kb/300643

Mike

Excel 2007Translatedhttp://support.microsoft.

Excel 2007
Translated
http://support.microsoft.com/kb/300643
macro into Excel 2007 VBA code.
http://c0444202.cdn.cloudfiles.rackspacecloud.com/11_21_09.xlsm