Use Aspose.Slides for .NET 6 to build cross-platform C# apps on Windows, Linux, and macOS that create, edit, and convert PowerPoint PPT, PPTX and ODP files....this way: <ItemGroup> <None Update="libs\Aspose.Slides\net6.0...dll</TargetPath> </None> <None Update="libs\Aspose.Slides\net6.0...