Online document management has gained wide industry acceptance in the last few years. From version control, central document repositories, cost reduction, and increasing employee output: cloud technologies helps. One of the tasks we often perform in our work is to compare documents or files to find differences and check which version is the most recent. That can be frustrating at times: it is time consuming and takes time that could be used for other tasks.... DOCX, XLS, PPTX, PDF, ODT, and many other formats...