Spire.Doc for .NET 5.5
pire.Doc for .NET is an MS Word component which enables user to perform a wide range of Word document processing tasks, including generate, read, write and modify Word document for .NET without Microsoft Office Word Automation. Word versions Spire.Doc (with high quality and affordable price) supports are Word 97, Word 2003, Word 2007, Word 2010 and Word 2013.
High Performance
high performance for generating Word documents with huge pages. superior performance support for reading and writing Word documents.
More details: http://www.e-iceblue.com/Introduce/word-for-net-introduce.html