# GroupDocs.Watermark for Python via .NET — Complete Documentation > Native Python library that adds, searches, and removes text and image watermarks across PDF, Word, Excel, PowerPoint, Visio, ema......ALLOW_ONLY_FORM_FIELDS # options.password = "p@ssw0rd"...`WordProcessingLockTy` values: `ALLOW_ONLY_FORM_FIELDS`, `ALLOW_ONLY_COMMENTS`,...