See http://word.mvps.org/FAQs/Formatting/LandscapeSection.htm. Although the
stated purpose of this article is to explain how to put a portrait page
number (or header/footer) on a landscape page, it does start by explaining
how to create the required landscape section for your table.
--
Suzanne S. Barnhill
Microsoft MVP (Word)
Words into Type
Fairhope, Alabama USA http://word.mvps.org