Aspose.Words is a word processing component that enables .NET applications to read, write, modify & convert Word documents without using MS Word. Other features include document creation, content & formatting manipulation, mail merge, reporting & support of Office 2007 Open XML formats, DOCX, DOC, WordML, ODT, HTML, MHTML, XHTML, TXT & PDF formats. It supports 32 & 64 bit operating systems as well.