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....Annotation for .NET 17.7 支持设置 PDF、Word、PowerPoint...-introduced-in-groupdocs.annotation-for-.net-v17 .7.0/?utmso...