If you are wanting to send a document to someone, you may want to send it as a PDF (Portable Document Format). There is no native option in Office 2007 that allows you to save your document as a PDF, although there is an add-on available.

Visit http://www.microsoft.com/downloads/details.aspx?FamilyID=4d951911-3e7e-4ae6-b059-a2e79ed87041&displaylang=en
Download the add-on
Click “Run” when prompted
Leave the installation to [...]