including 'frameborder=0' helps to ensure that the browser will not try to render the embedded content with a frame around it
scrolling
disables scroll bars from appearing if the content is larger than the height and width parameters that were specified
Optional parameters
style='overflow-x:hidden; overflow-y:scroll'
used to create an embedded object that can scroll vertically, but will hide the horizontal scroll bar. I you have a list of reports or recent news, this allows the user to scroll down to see additional content.