In my report i hv 1 param, which has check box yes/no.
now if i click yes the footnote should be visible,if i say no ,it shouldnt.
how to do that
Assuming you have 1 parameter with 2 single select values Yes/No.
For the visibility of the Footnote. Right click on the textbox for the footnote, and choose the visibility tab. On the visibility tab choose "Show or hide based on an expression" and use the following formula:
If this meets your need, please mark the question as answered.