With the GroupDocs .NET document comparison API, quickly compare text and contents in PDF, MS Office, ODT, images, HTML, MSG, DWG, VSD & more files.... PPT, PPTX, HTML, ODS, CAD, RTF, TXT, JPG, TIFF, PNG, GIF, BMP...presentations, rich text and text files (RTF, TXT), OpenDocument (ODT, OPP...