protected void BtnGenerar_Click(object sender, EventArgs e)
 {
     try
     {
         DataDataContext ctx = new DataDataContext();
         List<T> acta = new List<T>();
         Session["ListActas"] = ctx.Sp_InformeDeActasGestores(DateTime.Parse(txtFechaInicial.Text), DateTime.Parse(TxtFechaFinal.Text), Usuario.username).ToList();;
         Session["Fecha"] = " " + txtFechaInicial.Text + " - " + TxtFechaFinal.Text;
         lblActas.Visible = true;
         Response.Redirect("Exportar.aspx",false);
     }
     catch (Exception ex)
     {
       Log.EscribirError(ex);
     }
 }