Add document password

GroupDocs.Merger allows to add document password. Here are the steps to add document password:

The following code sample demonstrates how to add document password.

string filePath = @"c:\sample.pptx";
string filePathOut = @"c:\output\result.pptx";

AddPasswordOptions addOptions = new AddPasswordOptions("SAMPLE_PASSWORD");

using (Merger merger = new Merger(filePath))
{
    merger.AddPassword(addOptions);
    merger.Save(filePathOut);
}

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