value="#{ptix.id}" class="w-100 m-1" />
            </p:column>

            <p:column headerText="Bill Item ID">
                <h:outputText value="#{ptix.billItem.id}" class="w-100 m-1" />
            </p:column>
            
             <p:column headerText="Bill ID">
                <h:outputText value="#{ptix.billItem.bill.id}" class="w-100 m-1" />
            </p:column>

            <p:column headerText="Item">
                <h:outputText value="#{ptix.investigation.name}" class="w-100 m-1" />
 