I am not familiar with the printout method. You can preview in your web browswer if you create an HTML report and save this to file. You can then view the html in your browser to preview and later use the browser to print. Goto the following page and search for activex internet explorer to find examples on incorperating the browser into your VI.
http://search.ni.com/?col=alldocs&layout=TechResources&ql=a