A family of Microsoft word processing software products for creating web, email, and print documents.
Unexpected font changes can be due to the style font not using the font theme. This is more often a problem on the Mac platform, because there is'nt built-in method to create a font theme in Office. Here is my article on how to create a font theme for Office for Mac: OOXML Hacking: Font Themes. Apply the theme to your template or document, then the problem may go away.