Remove Comments & Comment Authors from ODP in C#

Build your own .NET apps to manipulate comments & authors in document files using server-side APIs.

Remove Comments from ODP via C#

In order to remove annotations from the ODP file, we’ll use Aspose.Slides for .NET API which is a feature-rich, powerful and easy to use document manipulation API for C# platform.

Delete Annotations from ODP - C#
using (Presentation presentation = new Presentation("example.odp"))
{
    // Deletes all comments from the presentation
    foreach (var author in presentation.CommentAuthors)
    {
        author.Comments.Clear();
    }

    // Deletes all authors
    presentation.CommentAuthors.Clear();

    presentation.Save("example_out.pptx", SaveFormat.Pptx);
}

How to Remove Comments from ODP via C#

Install Aspose.Slides for .NET. See Installation .
Load ODP with an instance of Presentation class
Iterate over all Authors of loaded ODP
Remove all Comments of an author
Remove all Authors at the end

Other Supported Annotation Formats

Using C#, one can easily annotate other formats including.

PPTX

PPT