Update All Fields in Word 2007
* Press Control A
* Press F9
* Save
* Press Control A
* Press F9
* Save
* Place cursor on the beginning of the page you want to change.
* Select "Page Layout -> Margins -> Custom Margins...".
* Select "Landscape" under "Orientation" section.
* Select "This point forward" next to "Apply to:".
* Click "OK" button.
* Place cursor on the beginning of the page where you want to revert orientation.
* Repeat previous steps but select "Portrait" under orientation section.