Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platForms.... Form .copyTo(Field[],int) com.aspose.pdf.Form.get(int)...aspose.pdf.Form.add(WidgetAnnotation) com.aspose.pdf.Form.clear()...