C# .NET Core, Java, Python, PHP, Node.js, Python, JavaScript, C++, Android, Swift, Go, Ruby, Dart, Perl APIs to create and convert PDF, Word, Excel, PowerPoint, email, JPG, image, ZIP, and other formats on Windows, Linux, macOS & Android....processing using C# 1 add a slide 1 add animation to powerpoint...api 1 add slide 1 add slide to powerpoint 1 Add Slide to Presentation...