GroupDocs.Viewer for Python via .NET renders 170+ file formats — Docx, PDF, XLSX, PPTX, CAD, email, archives, images — to HTML, PDF, PNG, or JPG with embedded or external resources, watermarks, page selection, and AI-pipeline friendly output....renders 170+ file formats — DOCX, PDF, XLSX, PPTX, CAD drawings.../ RAG preprocessing — render DOCX, XLSX, EML, and scanned PDFs...