[Moderator edit: this program was already submitted by this user and found not to be portable.]
Simpo PDF Creator Lite is a FREE PDF Creator
, which helps to convert Word / Excel / PowerPoint / Images to PDF. It is also a free virtual PDF printer, so, you can use it to "print" any printable files to PDF format, including Word(.doc/.docx), Excel(.xls/.xlsx), PPT(.ppt /.pptx), Images(.jpg/.bmp/etc.). Simpo PDF Creator Lite supports Windows 7 / Vista / XP. What's more, it's totally FREE!
Home Page: http://www.simpopdf.com/pdf-creator-lite.html
Download Link: http://www.simpopdf.com/download/pdfcre ... _setup.exe