It supports DOCX, DOC, RTF, ODT, XLSX, XLS, ODS, PPTX, PPT, ODP, PDF, TIFF, JPG, PNG, BMP, DWG, DXF, VSDX, EML, HTML and many more....Comparison Product Solution GroupDocs.Watermark Product Solution GroupDocs...GroupDocs.Annotation for Python via .NET / Getting Started / Supported...