...a Word document for a client
Open the document in MS Word. In the File menu, click Page
Setup, and then click the Paper tab. Change the Paper Size to
Legal.
In the File menu, click on Save As. Choose to save the page
as a Webpage. Call the new document, theDoc.htm.
Open theDoc.htm in your favorite editor. It contains the
settings, length, width, margins, etc., that you can use as the
basis for other pages in Legal format.