Spire.Doc for .NET is a professional Word .NET library specifically designed for developers to create, read, write, convert and print Word document files from any .NET platform with fast and high quality performance.

As an independent Word .NET component, Spire.Doc for .NET doesn't need Microsoft Word to be installed on neither the development nor target systems. However, it can incorporate Microsoft Word document creation capabilities into any developers' .NET applications.

Spire.Doc for .NET is a proven reliable MS Word API for .NET which enables to perform many Word document processing tasks. It supports C#, VB.NET, ASP.NET and ASP.NET MVC. Spire.Doc supports Word 97-2003 /2007/2010/2013/2016 and it has the ability to convert them to commonly used file formats like XML, RTF, TXT, XPS, EPUB, EMF, HTML and vice versa. Furthermore, it supports to convert Word Doc/Docx to PDF using C#, Word to SVG in high quality.

Spire.Doc for .NET
Pro Edition $799

Pro Edition supports converting files from Word to PDF, Word to HTML, Word to XPS, Word to Text, Word to Image, Word to SVG and Word to XML(the Word can be either .Doc or .Docx).

Standard Edition $599

Unlike Pro Edition, the Standard Edition doesn't support print or conversion of any kind mentioned above.

Free Edition $0

Free version is limited to 500 paragraphs and 25 tables. This limitation is enforced during reading or writing files. When converting word documents to PDF and XPS files, you can only get the first 3 page of PDF file.

* The Differences between Standard and Pro Edition lie in the feature of Print function and File Conversion.
.NET
  • Standalone .NET Component
  • 100% independent .NET Word class library
    Doesn't require Microsoft Office installed on system.

    Word
    Version
    • Word 97-03
    • Word 2007
    • Word 2010
    • Word 2013
    • Word 2016
    Operation
  • Mail Merge, Create Field, Fill Field, Update Field
  • Protect, Encrypt, Decrypt
  • Find Replace Highlight
  • Insert, Edit, remove bookmark
  • Image and Shape
  • Merge and Split Word document
  • Header and Footer
  • Insert, Reply, remove comment
  • Create & Update Table
  • Print
  • Create, Modify, Remove hyperlink
  • Conversion
    TXT
    PDF
    RTF
    XPS
    HTML
    1
    2
    3
    EPUB
    XML
    Doc/Docx
    SVG
    ODT
    5
    Image
    4
    PNG
    BMP
    JPEG
    EMF
    TIFF
    Only Spire.Doc,
    No Microsoft Office Automation

    Spire.Doc for .NET is a totally independent .NET Word class library which doesn't require Microsoft Office installed on system. Microsoft Office Automation is proved to be unstable, slow and not scalable to produce MS Word documents. Spire.Doc for .NET is many times faster than Microsoft Word Automation and with much better stability and scalability.

    By using Spire.Doc for .NET, users can save Word Doc/Docx to stream, save as web response and convert Word Doc/Docx to XML, RTF, EMF, TXT, XPS, EPUB, HTML, SVG, ODT and vice versa. Spire.Doc for .NET also supports to convert Word Doc/Docx to PDF and HTML to image.

    A common use of Spire.Doc for .NET is to create Word document dynamically from scratch. Almost all Word document elements are supported, including page, sections, headers, footers, footnotes, paragraphs, lists, tables, text, fields, hyperlinks, bookmarks, comments, images, styles, background settings, printing features, document settings and protection. Furthermore, drawing objects including shapes, textboxes, images, OLE objects and controls are supported as well.

    Spire.Doc for .NET enables developers to process pre-existing Word documents. It supports search and replace function, alignment, page break, fill field, document concatenate, document copy, print, complex and deeply nested mail merge, etc.

    By using Spire.Doc, developers can build any type of a 32-bit or 64-bit .NET application including C#, VB.NET, ASP.NET, Web Services and WinForms for .NET Framework version from 2.0 to 4.5.

    High Performance

    By using Spire.Doc, developers can build any type of a 32-bit or 64-bit .NET application including C#, VB.NET, ASP.NET, Web Services and WinForms for .NET Framework version from 2.0 to 4.5.