1. Go to: File | Page Setup and choose Landscape Mode. On the Layout tab enter 2 for the Divide Page columns.
2. In the Print dialog box set the Properties for your printer to double-sided, if it is capable of this. On the Layout tab, the right-hand column is called Two-Sided Printing. Choose the Book option as well as the Print as Booklet check box.
3. For more information, in the Help file search for "booklet" which leads you to "Printing double-sided documents." The last section is "To Print a Booklet."