Edit PPSX Properties using C#

Build .NET apps that read and modify built-in and custom presentation properties with server-side APIs.

Aspose.Slidesfor .NET

Modify PPSX Properties via C#

Using Aspose.Slides for .NET , developers can access and modify built-in and custom presentation properties. Use the DocumentProperties property exposed by a Presentation object to read and update PPSX metadata.

Modify PPSX Built-in Properties - C#

using var presentation = new Presentation("presentation.ppsx");
var documentProperties = presentation.DocumentProperties;

documentProperties.Author = "Aspose.Slides for .NET";
documentProperties.Title = "Modifying Presentation Properties";
documentProperties.Subject = "Aspose Subject";
documentProperties.Comments = "Aspose Description";
documentProperties.Manager = "Aspose Manager";

presentation.Save("DocumentProperties_out.ppsx", SaveFormat.Ppsx);

Add Custom Properties to PPSX - C#

using var presentation = new Presentation();
var documentProperties = presentation.DocumentProperties;

documentProperties["New Custom"] = 12;
documentProperties["My Name"] = "Aspose Metadata Editor";
documentProperties["Custom"] = 124;

var propertyName = documentProperties.GetCustomPropertyName(2);
documentProperties.RemoveCustomProperty(propertyName);

presentation.Save("CustomDocumentProperties_out.ppsx", SaveFormat.Ppsx);

How to View or Edit PPSX Metadata using C#

Follow these steps to view or edit PPSX metadata.

  1. Load the PPSX file with Presentation.
  2. Get the DocumentProperties object from the presentation.
  3. Read or update built-in properties such as Author, Title, and Subject.
  4. Access and modify custom properties with DocumentProperties.

Built with Aspose.Slides

View and Edit PPSX Metadata Online

The free Aspose.Slides Metadata app is built with Aspose.Slides for .NET, the same API as the code above. Open it and see what the API can do with your own PPSX files.

  • Runs in your browser, nothing to install.
  • See how Aspose.Slides reads and writes properties before you write code.
  • View and edit built-in and custom properties of your PPSX file.
  • Save and download the updated file.
Open Aspose.Slides Metadata All free apps

Other Supported Metadata Formats

Using C#, you can also manage metadata in the following formats.