There is indeed an accurate and fast approach to comparing files nowadays. Diff Doc may be the right software for you to use.
Have you ever wondered how you can effectively make distinctions and comparisons to the files coming from different formats and applications? Has it occurred to you that there is a need to know the outputs of the files upon making certain comparisons of various applications? If you ever want to compare the document outputs of MS Word, PDF, PowerPoint, Excel, RTF, Text, XMK, or WordPerfect and retain formats, you may use Diff Doc, as this utility software that can serve that very function.