Microsoft Office is one of the most widely used word processing application but the presentation is better in PDF. Distributing files in PDF format is also safer as you can avoid people changing the contents of the files further. With the new Microsoft Office Add-in, you can save all the Microsoft Office file extensions in PDF Format.
You can not only use MS Office as PDF Creator but also as PDF Converter from other Office File formats by using the ‘Save As‘ option.
The following Formats can be converted to PDF with this new Office 2007 add-in.
Microsoft Office Word 2007
Microsoft Office Excel 2007
Microsoft Office PowerPoint 2007
Microsoft Office Access 2007
Microsoft Office InfoPath 2007
Microsoft Office OneNote 2007
Microsoft Office Publisher 2007
Microsoft Office Visio 2007
Download: Microsoft Office 2007 Add-in: Microsoft Save as PDF or XPS
Note: With this add-in you can also save the Office files in XPS format (XML Paper Specification)
Update: If you are looking for a PDF converter for Office 2003, read “Free Alternative Way to Convert Office Docs to PDF Format Using Google Docs“