With this small utility from Microsoft that integrate automatically in Office 2007 will not need any other programs to convert a Word or other Office document file format to a PDF famous.
This download allows you to export and save to the PDF and XPS formats in eight 2007 Microsoft Office programs. It also allows you to send as e-mail attachment in the PDF and XPS formats in a subset of these programs.
This tool works only with Office 2007 after you download and install it you will find is conversion to PDF format has been added to the Save As command ,just select it and then put the name of the file, and the conversion of any place you want.
See the picture below ..
Download this tool by click here.