Convert Office documents including Office 2007 to PDF format. Doc2PDF is a convenient utiliry that was designed in order to help you easily convert your documents.
Office 2007 includes the capability to convert documents using its programs (Word, Excel, Powerpoint) to PDF documents for portability and storage. But how do you convert a large number of them without getting into PDF licensing worries?
If you have Office 2007 installed, and also have its PDF/XPS Export Library Add In installed, then this set of tools will let you perform the conversion easily.

The license of this software is Free, you can free download and free use this pdf software.