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....using C# 1 add a slide 1 add animation in powerpoint 1 add animation...powerpoint 1 Add Annotations to PDF onlin 1 add bookmarks in...