agregando boton de exportar montos

src/main/webapp/vistas/montoPolicias.jsp

@@ -51,6 +51,7 @@
                         <div class="text-center">
                             <button class="btn btn-primary" id="btnBuscar"><i class="fa fa-search"></i> Buscar</button>&nbsp;
                             <button class="btn btn-warning" id="btnLimpiar"><i class="fa fa-eraser"></i> Limpiar</button>
+                            <button class="btn btn-success" id="btnLimpiar"><i class="icon-file-excel"></i> Exportar</button>
                         </div>
                     </div>