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密码保护

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  1. Watermark Protected Files

    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....本文讨论了 如何在 Java 中为受密码保护的文件添加水印 。...

    blog.groupdocs.com/zh/tag/watermark-protected-f...
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  2. Add Password to PDF

    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....您可以使用水印、加密文件或对其进行密码保护。在本文中，我们将学习如何为 PDF 文档添加密码以保护...

    blog.groupdocs.com/zh/tag/add-password-to-pdf/
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  3. Protect PDF CSharp

    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....您可以使用水印、加密文件或对其进行密码保护。在本文中，我们将学习如何为 PDF 文档添加密码以保护...

    blog.groupdocs.com/zh/tag/protect-pdf-csharp/
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  4. Protect Word Online

    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....您可以使用水印、加密文件或对其进行密码保护。在本文中，我们将学习如何向 Word 文档添加密码以保...

    blog.groupdocs.com/zh/tag/protect-word-online/
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  5. Protect PPT Java

    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....您可以使用水印、加密文件或对其进行密码保护。在本文中，我们将学习如何向 PowerPoint 文档...

    blog.groupdocs.com/zh/tag/protect-ppt-java/
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  6. image signature

    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 实现强大的 PDF 安全性，通过密码保护和权限控制来保护文档中的敏感信息 使用 GroupDocs...

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  7. Lock Spreadsheet in CSharp

    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....文中，我们将了解如何使用 C# 对 Excel 文件进行密码保护。此外，我们将更改现有密码，并学习删除密码以解锁 Excel...

    blog.groupdocs.com/zh/tag/lock-spreadsheet-in-c...
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  8. Remove Spreadsheet Password in CSharp

    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....文中，我们将了解如何使用 C# 对 Excel 文件进行密码保护。此外，我们将更改现有密码，并学习删除密码以解锁 Excel...

    blog.groupdocs.com/zh/tag/remove-spreadsheet-pa...
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  9. Compare PDF in CSharp

    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....此外，我们将了解如何比较受密码保护的 PDF 文件、接受和拒绝更改，以及将两个以上的 PDF...

    blog.groupdocs.com/zh/tag/compare-pdf-in-csharp/
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  10. add password to PDF in csharp

    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....在本文中，我们将看到 如何为 PDF 文档添加密码保护以使用 C# 锁定它们 。此外，我们将 更改现有密码 并学习...

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