检查文档是否受密码保护 [英] Check if Document is password protected

问题描述

我们有一个C#(ASP.net)门户，主要用于上传文档.我们需要确保上传的文档不受密码保护.请帮助您在上传时查找文档是否受密码保护. TIA

问候，
Nancy

Hi,

We have a C# (ASP.net) portal used mainly for uploading documents. We need to ensure that the uploaded documents are not password protected. Kindly help on how to find, if the document is password protected, while uploading. TIA

Regards,
Nancy

推荐答案

对于Excel，您可以使用HasPassword

For Excel you can use the HasPassword property.

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