Document Automation APIs along with open-source SDKs to enhance Java, Python, Node.js, C# .Net, Ruby, C++, and PHP applications to view, edit, annotate, convert, compare, e-sign, parse, split, merge, extract, redact, watermark, metadata, paraphrase, classify, repair, and translate documents of almost all the popular file formats....NET 库的 GroupDocs.Viewer 为文档页面添加水印。 .NET 库的 GroupDocs...文档注释。 将注释导出到 Microsoft Word。 .NET 库的 GroupDocs.Signature 支持多个签名者。...