GroupDocs.Annotation for Python via .NET adds, edits, and removes Annotations and markup — Area and shape Annotations, text highlight/underline/strikeout, watermarks, image and link stamps, and threaded comments — on PDF, DOCX, XLSX, PPTX, images, CAD, Visio, and email files, entirely on-premise without Microsoft Office....Annotation Product Solution GroupDocs...GroupDocs.Annotation Product Family / GroupDocs.Annotation for Python...