Aspose.Editor is a .NET word processor control for desktop and web based applications. It provides support for Windows Vista, WinXP styling, spell checking and document conversion formats like DOCX, DOCM, DOC, HTML & RTF. Other features include thumbnails generation of pages as TIFF, PNG, JPEG, BMP or EMF, paragraph & characters formatting, multiple columns per page and document modification using range, selection etc classes. You can also open, edit & save WordML documents using round tripping.