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....Word using standard mail merge fields Define regions in the document...text, paragraph, formatting, form field, document sections, shapes...