C# .NET Core, Java, Python, C++, Android, PHP, Node.js APIs To create, process and convert PDF, Word, Excel, PowerPoint, email, image, ZIP, and several other formats in Windows, Linux, MacOS & Android....1 3D animation 1 3D API 1 3D CAD conversion 1 3D drawing in PowerPoint...contents in word 2 add a table of contents in word using python...