free pdf creator
PDFCreator easily creates PDFs from any Windows program. Use it like a printer in Word, StarCalc or any other Windows application.
this PDFCreator is the best free PDF converter i ever have. it help us to produce/ convert word & other format to PDF format in one click.. i strongly recommend PDFCreator for home and office use. PDFCreator save hundred of dollar for you 
some improvements
* Uses GPL-Ghostscript 8.64 now.
* Improved PDF/A compatibility.
* New output format SVG (experimental)
* Improved check for updates on PDFCreator.
* Improved COM interface
* plus small fixes and improvements
Download PDFCreator
http://sourceforge.net/projects/pdfcreator/