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....,我们将看到如何在 C# 中使用密码保护锁定 **PowerPoint 演示文件。此外,我们将学习通过删除密码以及如何更改...