docx4j-ImportXHTML.NET (nuget): Converts XHTML to OpenXML WordML (docx) using docx4j.NET (licensed under ASLv2) and Flying Saucer. This project is licensed under LGPL v2.1 (or later), since that's the license used by Flying Saucer.
Keywords: docx4j|docx|pptx|xlsx|HTML|XHTML|convert|import