                       pattern="yyyy MM dd HH:mm:ss" >
                    </p:calendar>
                </p:panelGrid>

                <p:commandButton value="Fill" action="#{phDateController.createHollydays}" ajax="false" />
                <p:commandButton value="Print" ajax="false" action="#" >
                    <p:printer target="gpBillPreview" ></p:printer>
                </p:commandButton>
                <p:commandButton ajax="false" value="Excel" styleClass="noPrintButton"  >
                  