I have already written on how to modify PDF documents (add comments, notes, highlight text and stamp etc.) but what if you want to simply explode a PDF document (split each page of the PDF file in to separate PDF file), collate/combine, split or rotate documents? A good scenario could be for example when removing advertisement pages from a PDF magazine for example or you may want to combine a number of related PDF documents in to one. And what if you want to password protect the document? There ...