PrimoPDF is a simple program that it installs a virtual printer in the PC and it converts to PDF all the documents that are printed with the virtual printer.
PrimoPDF can create a file PDF starting from any file type: word, excel, powerpoint, png, gif, etc. The only thing that you need is to install PrimoPDF and to print the document with the virtual printer of PrimoPDF. This way you can convert any document to the PDF format.
PrimoPDF can protect with password the files PDF that generates. You will also be able to choose if the file could be printed or on the contrary it can only be visualized.
PrimoPDF is a simple program that is of a lot of utility, since the format PDF it is one of those more used in the computer world.