How to save any file as a PDF

Step-by-step instructions for creating PDFs from any file type, including methods for merging, compressing and password-protecting PDF documents securely.
TechRepublic

Convert Word 2007 documents to PDF format

Office 2007 lets you convert your documents, spreadsheets, and PowerPoint presentations to PDF — optimized for online documents, printed documents, or both. Before you can convert your document to PDF ...