[PPT PPTX ODP Add Watermark to PowerPoint and OpenOffice documents using C# Build your own .NET apps to watermark presentations using server-side APIs. Other Supported Presentation Watermark Samples Add WatermarkODP How to Add Watermark to ODP file using Aspose.Slides for .NET API. Add WatermarkPPT How to Add Watermark to PPT file using Aspose.Slides for .NET API. Add WatermarkPPTX How to Add Watermark to PPTX file using Aspose.Slides for .NET API. ]
