Where does the export file go from dashboard?

Hi,
I am new to Pentaho.
I added an export button to a dashboard, did the setting as
http://forums.pentaho.com/showthread...on-work-in-CDE
When I click on the button, nothing happens.
In the log, I can see the following entry.
Please help
Thank
unary

2014/01/23 20:12:56 - DataAccess.0 - Finished reading query, closing connection.


2014/01/23 20:12:56 - DataAccess.0 - Finished processing (I=3, O=0, R=0, W=3, U=
0, E=0)
2014/01/23 20:12:56 - Export.0 - Finished processing (I=0, O=4, R=3, W=3, U=0, E
=0)