

Make sure you have OS X, Office & your printer driver fully updated. It's also possible that there is a misinterpretation by the PDF driver. Non-printing characters (¶) in order to reveal more about how the document was constructed. Check to see if the setting described above has been used. If the document is supposed to have been set up for vertical centering but the PDF does not render it there must be something about how the document is constructed. Each Section can have different layout specifications. If the document will require more than one page but you don't want all pages to be vertically centered you have to use Section Breaks. However, if a document will print on a single sheet of paper (1 page) you can center the content vertically between the Top & Bottom Margins by

The first point to emphasize is that there is no such thing as a 'page' in the structure of a Word document.
