Can't Export Data Table To Excel From Jsf Page

I'm using jsf pages with prime faces 3.5 , my data table works fine on html page and all data showing in correct rows and coulmns but my problem when hit excel icon to export all

Solution 1:

You need to put your values inside outputtext tags, like this:

  <p:column>  
        <h:outputText value="#{car.date}"/>  
    </p:column>