Question: During certain conditions , arises the need to allow the possibility of exporting into certain formats from preview . How can this be done ?

Answer:

Dynamically create the needed filter before preview :

1
2
3
4
5
6
7
var frxRTFExport1:TfrxRTFExport;
begin 
 frxRTFExport1:=TfrxRTFExport.Create(Form1);
 frxReport1.PreviewOptions.Buttons:=frxReport1.PreviewOptions.Buttons+[pbExport];
 frxReport1.ShowReport();
 frxRTFExport1.Free;
end;