Convert SXW to AsciiDoc

Drag and drop files here or click to select.
Max file size 100mb.
Uploading progress:

SXW vs AsciiDoc Format Comparison

Aspect SXW (Source Format) AsciiDoc (Target Format)
Format Overview
SXW
StarOffice/OpenOffice.org Writer Document

SXW is a legacy word processing document format used by StarOffice and early versions of OpenOffice.org Writer. It is a ZIP archive containing XML files (content.xml, styles.xml, meta.xml) that define the document structure, formatting, and metadata. SXW was the predecessor to the modern ODT format and can still be opened by LibreOffice and OpenOffice.

Legacy Format ZIP/XML-Based
AsciiDoc
AsciiDoc Markup Language

AsciiDoc is a comprehensive, human-readable markup language for writing documentation, articles, books, and technical content. It supports advanced features like conditional includes, cross-references, admonitions, and multi-format output. AsciiDoc is processed by Asciidoctor into HTML, PDF, EPUB, DocBook, and other formats.

Markup Language Technical Docs
Technical Specifications
Structure: ZIP archive containing XML files (content.xml, styles.xml, meta.xml)
Developed By: Sun Microsystems (StarOffice/OpenOffice.org)
MIME Type: application/vnd.sun.xml.writer
Extension: .sxw
Based On: OpenOffice.org XML format (pre-ODF)
Structure: Plain text with AsciiDoc markup syntax
Encoding: UTF-8
Processors: Asciidoctor (Ruby, JS, Java), AsciiDoc.py
Standard: Community-driven specification
Extensions: .asciidoc, .adoc, .asc
Syntax Examples

SXW documents contain XML content within a ZIP archive:

<?xml version="1.0" encoding="UTF-8"?>
<office:document-content>
  <office:body>
    <office:text>
      <text:h text:style-name="Heading_1">
        Introduction
      </text:h>
      <text:p>Welcome to this document.</text:p>
      <text:list>
        <text:list-item>
          <text:p>First item</text:p>
        </text:list-item>
      </text:list>
    </office:text>
  </office:body>
</office:document-content>

AsciiDoc uses structured plain text markup:

= Introduction

Welcome to this document.

* First item
* Second item

NOTE: This is an admonition block.

[source,python]
----
print("Hello World")
----
Content Support
  • Formatted text with styles and fonts
  • Headings, paragraphs, and sections
  • Tables with merged cells and borders
  • Embedded images and OLE objects
  • Headers, footers, and page numbering
  • Lists (ordered, unordered, nested)
  • Footnotes and endnotes
  • Table of contents and indexes
  • Headings with multiple levels
  • Tables with column alignment and spans
  • Code blocks with syntax highlighting
  • Cross-references and footnotes
  • Admonition blocks (NOTE, TIP, WARNING, CAUTION)
  • Include directives for modular documents
  • Conditional content processing
  • Table of contents generation
Advantages
  • Rich formatting and layout capabilities
  • Supports embedded images and objects
  • XML-based structure allows programmatic access
  • Compatible with LibreOffice and OpenOffice
  • Self-contained ZIP archive with all resources
  • Preserves complex document formatting
  • Plain text, version-control friendly
  • More powerful than Markdown for complex docs
  • Multi-format output (HTML, PDF, EPUB, DocBook)
  • Human-readable without special software
  • Ideal for technical documentation
  • Active community and tooling ecosystem
Disadvantages
  • Legacy format superseded by ODT (ODF)
  • Limited support in modern applications
  • No active development or updates
  • Larger file sizes than plain text formats
  • Requires office suite software to create/edit
  • Steeper learning curve than Markdown
  • Requires processor for formatted output
  • Less widespread adoption than Markdown
  • Cannot preserve complex visual layouts
  • No native WYSIWYG editing experience
Common Uses
  • Legacy office documents from StarOffice/OpenOffice
  • Archived business documents and reports
  • Government and institutional legacy files
  • Academic papers from early 2000s
  • Migration projects to modern formats
  • Technical documentation and manuals
  • Software API documentation
  • Book and article publishing
  • Standards and specification documents
  • Knowledge base and wiki content
Best For
  • Opening legacy StarOffice/OpenOffice documents
  • Preserving historical document archives
  • Compatibility with older office suites
  • Documents requiring rich formatting
  • Complex technical documentation
  • Multi-format publishing pipelines
  • Version-controlled documentation
  • Large-scale documentation projects
Version History
Introduced: 2002 with StarOffice 6.0 / OpenOffice.org 1.0
Developer: Sun Microsystems
Superseded By: ODT (ODF 1.0, 2005)
Status: Legacy format, read-only support in modern software
Introduced: 2002 by Stuart Rackham
Asciidoctor: 2013 (Ruby-based processor)
AsciiDoc Language: Specification in progress (Eclipse Foundation)
Status: Active development, growing adoption
Software Support
Office Suites: LibreOffice, Apache OpenOffice
Converters: Pandoc (reads as ODT), unoconv
Legacy: StarOffice 6.0+, OpenOffice.org 1.x-2.x
Platforms: Windows, macOS, Linux
Asciidoctor: Primary processor (Ruby, JS, Java)
Editors: VS Code, IntelliJ, Sublime Text with plugins
Platforms: GitHub, GitLab, Antora
Output: HTML, PDF, EPUB, DocBook, man pages

Why Convert SXW to AsciiDoc?

Converting SXW to AsciiDoc enables you to migrate legacy StarOffice/OpenOffice.org Writer documents into a modern, powerful markup format designed for technical documentation and publishing. SXW files are archived in a proprietary XML format that few modern tools support natively, while AsciiDoc is an actively developed standard with rich tooling.

AsciiDoc offers significant advantages over SXW for document management. As a plain text format, AsciiDoc files can be stored in version control systems like Git, enabling collaborative editing with meaningful diffs. This is impossible with SXW's binary ZIP format, where even minor text changes result in completely different binary files.

The AsciiDoc ecosystem provides sophisticated publishing capabilities. Asciidoctor can generate professional HTML documentation, print-ready PDFs, EPUB ebooks, and DocBook XML from a single AsciiDoc source. This multi-format output capability far exceeds what SXW offers, where export options are limited to what the office suite supports.

For organizations with legacy SXW document archives, converting to AsciiDoc provides a future-proof preservation strategy. AsciiDoc's plain text nature ensures the content remains accessible regardless of software availability, unlike SXW which depends on continued compatibility in office suites.

Key Benefits of Converting SXW to AsciiDoc:

  • Future-Proof Format: Plain text AsciiDoc will remain readable indefinitely without special software
  • Advanced Documentation: AsciiDoc supports admonitions, includes, cross-references, and conditional content
  • Version Control: Track changes with Git, enabling collaborative documentation workflows
  • Multi-Format Publishing: Generate HTML, PDF, EPUB, and DocBook from one source
  • Active Ecosystem: Benefit from Asciidoctor's active development and growing community
  • Legacy Migration: Move content from obsolete SXW format to a modern documentation standard

Practical Examples

Example 1: Software User Guide

Input SXW file (userguide.sxw):

A legacy StarOffice Writer user guide document with multiple chapters, screenshots references, and step-by-step instructions.

Output AsciiDoc file (userguide.asciidoc):

= Software User Guide
:toc: left
:sectnums:

== Installation

=== System Requirements

* Operating System: Windows 10 or later
* RAM: 4 GB minimum
* Disk Space: 500 MB

=== Installation Steps

. Download the installer from the website
. Run the setup wizard
. Accept the license agreement
. Choose installation directory
. Click Install

Example 2: Project Proposal

Input SXW file (proposal.sxw):

An archived OpenOffice.org Writer document containing a project proposal with budget tables and timeline.

Output AsciiDoc file (proposal.asciidoc):

= Project Proposal: Website Redesign

== Executive Summary

This proposal outlines the redesign of the corporate
website to improve user experience and performance.

== Budget

|===
| Phase | Duration | Cost

| Research | 2 weeks | $5,000
| Design | 4 weeks | $15,000
| Development | 8 weeks | $30,000
| Testing | 2 weeks | $5,000
|===

== Timeline

Total project duration: 16 weeks

Example 3: API Documentation

Input SXW file (api-docs.sxw):

A legacy document containing API endpoint descriptions with parameters and response examples.

Output AsciiDoc file (api-docs.asciidoc):

= REST API Documentation

== Authentication

All API requests require a Bearer token in
the Authorization header.

== Endpoints

=== GET /api/users

Returns a list of all users.

.Parameters
|===
| Name | Type | Required | Description

| page | integer | No | Page number
| limit | integer | No | Results per page
|===

NOTE: Rate limiting applies at 100 requests per minute.

Frequently Asked Questions (FAQ)

Q: What is the SXW file format?

A: SXW is the native document format used by StarOffice 6.0 and OpenOffice.org 1.x Writer. It is a ZIP archive containing XML files (content.xml for document content, styles.xml for formatting, and meta.xml for metadata). SXW was the predecessor to the modern ODT format and was superseded by ODF 1.0 in 2005.

Q: What is the difference between ADOC and AsciiDoc file extensions?

A: Both .adoc and .asciidoc are valid file extensions for AsciiDoc documents. The .adoc extension is shorter and more commonly used in modern projects, while .asciidoc is the original full extension. Both are processed identically by Asciidoctor and contain the same markup syntax.

Q: Will my SXW document formatting be preserved?

A: The converter preserves structural elements like headings, paragraphs, lists, and tables. However, visual formatting such as custom fonts, colors, page margins, and embedded images are not carried over to AsciiDoc since it is a plain text markup format focused on content structure rather than visual presentation.

Q: Can I convert password-protected SXW files?

A: Password-protected SXW files require the password to be decrypted before conversion. Our converter works with unencrypted SXW files. If your file is password-protected, you will need to remove the protection using LibreOffice first before uploading it for conversion.

Q: How large can my SXW files be for conversion?

A: Our converter handles SXW files of typical document sizes. Very large files with many embedded images may take longer to process since the converter needs to extract the ZIP archive and parse the XML content. The text content itself converts quickly regardless of document length.

Q: What tools can I use to edit the AsciiDoc output?

A: AsciiDoc files can be edited with any text editor including VS Code (with the AsciiDoc extension), IntelliJ IDEA, Sublime Text, or even Notepad. For preview, Asciidoctor provides live rendering, and many editors offer built-in AsciiDoc preview panels.

Q: Can I convert the AsciiDoc output to other formats later?

A: Yes, that is one of the main advantages of AsciiDoc. Using Asciidoctor, you can convert the output to HTML, PDF (via asciidoctor-pdf), EPUB (via asciidoctor-epub3), DocBook, and man pages. This makes AsciiDoc an excellent intermediate format for multi-format publishing.

Q: Is SXW the same as ODT?

A: No, though they are closely related. Both SXW and ODT are ZIP archives containing XML files, but they use different XML schemas. SXW was developed by Sun Microsystems for StarOffice/OpenOffice.org, while ODT follows the standardized OpenDocument Format (ODF) specification. ODT replaced SXW starting with OpenOffice.org 2.0 in 2005.