Create Empty Presentation With IronPPT, you have complete control over the creation of an empty presentation. It's intuitive, straightforward, and with just a couple of lines of code, you'll have your new blank PPT up and ready to go. This brief code example will guide you through the key components of creating an empty PowerPoint presentation and saving it. 3 Steps to Creating an Empty Presentation using IronPPT; var document = new PresentationDocument(); document.Save("output.pptx");; Code Explaination The first step in creating a blank presentation is to import the IronPPT library, which can be found here. After importing the library, we can initialize a new instance of PresentationDocument and assign it as the document; this will be our new, empty PowerPoint presentation. The final step involves using the Save method from PresentationDocument to save the document as output.pptx. Afterwards, you can use the PPT as you would or further manipulate it and add new details programmatically with IronPPT as well! Learn to Manage Slides with IronPPT Related Docs Links View on Github Related Tutorial Related How-To Guide Class Documentation OCR Language Packs Download IronPPT DLL Report an Issue on this page Ready to Get Started? Nuget Downloads 3,143 | Version: 2025.11 just released Free NuGet Download Total downloads: 3,143 View Licenses