public ActionResult ExportarPuntos() { ReportDocument rd = new ReportDocument(); var rs = db.usuarioYPuntos("11").ToList(); rd.Load(Path.Combine(Server.MapPath("~/CrystalReports"), "CrystalReportPoints.rpt")); rd.SetDataSource(rs); rd.SetParameterValue("idUsuario", "11"); Response.Buffer = false; Response.ClearContent(); Response.ClearHeaders(); Stream stream = rd.ExportToStream(CrystalDecisions.Shared.ExportFormatType.PortableDocFormat); stream.Seek(0, SeekOrigin.Begin); return(File(stream, "application/pdf", "ListaPuntos.pdf")); }