Perfect PDF 9 Converter: converts any printable file into a PDF using the print to PDF function. A conversion between PDF and XPS documents is an important function of the program. Perfect PDF 9 Converter can be integrated in Windows Explorer, Microsoft Office (Word, Excel, PowerPoint, Outlook, Visio and Project), OpenOffice.org (Writer, Calc, Impress, Draw, Base, Math), Internet Explorer, Mozilla Firefox and Thunderbird