Document Automation APIs to enrich .NET and Java applications to view, edit, annotate, convert, compare, e-sign, parse, split, merge, redact, or classify documents of almost all the popular file formats....Signature for .NET 实现安全的 PDF 数字签名。 使用...API它支持 140 多种文档类型,包括 PDF、Word、Excel、PowerPoint、Visio、CAD、Outlook...