IceCream PDF Converter Pro

Icecream PDF Converter is a powerful tool that helps to convert files to and from PDF format. Convert EPUB to PDF, JPG to PDF, PDF to JPG, PDF to DOC, EPUB to PDF, XLS to PDF, TIFF to PDF, DOC to PDF and other formats.

The program lets you work with password-protected documents (input and output), preview PDF documents, set advanced layout settings when converting to PDF. You can also merge multiple files of different formats in one PDF file. And all that goes with most thought through GUI.