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....across PDF, Microsoft Word, Excel, PowerPoint, images, CAD, Visio...Visio, and email formats — through a single, format-independent...