How to: Copy and Paste Range
The following code snippet demonstrates how to copy and paste range using Document.Copy and Document.Paste methods.
Note
A complete sample project is available at https://github.com/DevExpress-Examples/word-processing-document-api-examples-t418535
Document document = server.Document;
document.LoadDocument("Documents\\Grimm.docx", DocumentFormat.OpenXml);
DocumentRange myRange = document.Paragraphs[0].Range;
document.Copy(myRange);
document.Paste(DocumentFormat.PlainText);