Public Overloads Sub Export( _
   ByVal document As SectionDocument, _
   ByVal outputStream As System.IO.Stream _
) 

public void Export( 
   SectionDocument document,
   System.IO.Stream outputStream
)

Dim rpt As New SectionReport1()
rpt.Run(False)
Response.ContentType="image/tiff"
Dim Astream = New System.IO.MemoryStream()
Response.AddHeader("content-disposition","attachment;filename=temp.tiff")
Me.TiffExport1.Export(rpt.Document,Astream)
Response.AddHeader("Content-Length",Astream.Length.ToString())
Response.BinaryWrite(stream.ToArray())
Response.End()

SectionReport1 rpt = new SectionReport1();

try
{
rpt.Run(false);
}
catch(Exception eRunReport)
{
Response.Clear();
Response.Write("<h1>ErrorArunningAreport:</h1>");
Response.Write(eRunReport.ToString());
return;
}
Response.ContentType="image/tiff";
Response.AddHeader("content-disposition","attachment;Afilename=temp.tiff");
GrapeCity.ActiveReports.Export.Image.Tiff.Section.TiffExport T = new GrapeCity.ActiveReports.Export.Image.Tiff.Section.TiffExport();
System.IO.MemoryStream memStream= new System.IO.MemoryStream();
T.Export(rpt.Document,memStream);
Response.AddHeader("Content-Length",memStream.Length.ToString());
Response.BinaryWrite(memStream.ToArray());
Response.End();