Convert XML to SXW

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

XML vs SXW Format Comparison

Aspect XML (Source Format) SXW (Target Format)
Format Overview
XML
Extensible Markup Language

W3C standard markup language designed for storing and transporting structured data. Uses self-describing tags with a strict hierarchical tree structure. Widely used in enterprise systems, web services (SOAP), configuration files (Maven, Spring, Android), and data interchange between heterogeneous platforms.

W3C Standard Enterprise Data
SXW
StarOffice/OpenOffice Writer

Document file format used by StarOffice Writer and early versions of OpenOffice.org Writer. SXW is a ZIP archive containing XML files that describe document content, styling, and metadata. Developed by Sun Microsystems as part of StarOffice 6.0 (2002), SXW was the predecessor to the OASIS OpenDocument Format (ODT) and served as its foundation.

Sun Microsystems Legacy Format
Technical Specifications
Standard: W3C XML 1.0 (5th Edition) / XML 1.1
Encoding: UTF-8, UTF-16 (declared in prolog)
Format: Tag-based hierarchical tree structure
Validation: DTD, XML Schema (XSD), RELAX NG
Extension: .xml
Standard: StarOffice XML File Format (proprietary)
Encoding: UTF-8 (XML content within ZIP)
Format: ZIP archive with XML content files
MIME Type: application/vnd.sun.xml.writer
Extension: .sxw
Syntax Examples

XML uses nested tags for structure:

<?xml version="1.0"?>
<project>
  <name>MyApp</name>
  <version>2.0</version>
  <dependencies>
    <dependency>spring-core</dependency>
    <dependency>hibernate</dependency>
  </dependencies>
</project>

SXW contains XML inside a ZIP archive:

<!-- content.xml inside .sxw ZIP -->
<office:document-content>
  <office:body>
    <text:h text:level="1">project</text:h>
    <text:p>name: MyApp</text:p>
    <text:p>version: 2.0</text:p>
    <text:h text:level="2">dependencies</text:h>
    <text:list>
      <text:list-item>spring-core</text:list-item>
      <text:list-item>hibernate</text:list-item>
    </text:list>
  </office:body>
</office:document-content>
Content Support
  • Nested elements with attributes
  • Namespaces for vocabulary mixing
  • CDATA sections for raw content
  • Processing instructions
  • Entity references and DTD declarations
  • Schema validation (XSD, RELAX NG)
  • XPath and XQuery for data access
  • XSLT for transformations
  • Formatted text with font and paragraph styles
  • Headings and table of contents
  • Tables with cell merging and borders
  • Ordered and unordered lists
  • Embedded images and OLE objects
  • Headers, footers, and page numbering
  • Footnotes and endnotes
  • Bookmarks and hyperlinks
Advantages
  • Self-describing with semantic tags
  • Strict validation with schemas
  • Platform and language independent
  • Mature ecosystem (20+ years)
  • Excellent for complex hierarchical data
  • XSLT enables powerful transformations
  • Industry standard for enterprise integration
  • XML-based internals (transparent structure)
  • Compressed ZIP reduces file size
  • Compatible with OpenOffice and LibreOffice
  • Foundation for the ODT standard
  • Free from proprietary binary encoding
  • Supports rich document formatting
  • Required for legacy StarOffice environments
Disadvantages
  • Verbose syntax (lots of closing tags)
  • Large file sizes compared to JSON/YAML
  • Complex to read and edit manually
  • Slower parsing than JSON
  • Security risks (XXE, billion laughs attack)
  • Legacy format superseded by ODT
  • Not supported by Microsoft Office natively
  • Limited tooling compared to modern formats
  • Fewer features than ODT or DOCX
  • No longer actively developed
Common Uses
  • Enterprise data exchange (SOAP, ESB)
  • Configuration files (Maven pom.xml, Spring, Android)
  • Document formats (XHTML, SVG, MathML, DOCX internals)
  • RSS/Atom feeds and sitemaps
  • Financial data (XBRL, FpML, FIX)
  • Healthcare (HL7, FHIR)
  • Legacy StarOffice/OpenOffice document archives
  • Government and institutional document systems
  • Document migration from StarOffice environments
  • Compatibility with older OpenOffice installations
  • Linux desktop document creation (pre-ODT era)
  • Historical document preservation
Best For
  • Enterprise system integration
  • Strict data validation requirements
  • Complex hierarchical data structures
  • Legacy system interoperability
  • Legacy StarOffice/OpenOffice environments
  • Archival compatibility with older systems
  • Institutions still running StarOffice
  • Document format migration projects
Version History
Created: 1996 by W3C (Jon Bosak et al.)
XML 1.0: 1998 (W3C Recommendation)
XML 1.1: 2004 (Unicode 2.0+ support)
Current: XML 1.0 Fifth Edition (2008)
Status: Stable W3C Recommendation
Created: 2000 by Sun Microsystems
StarOffice 6.0: 2002 (introduced SXW format)
OpenOffice 1.x: 2002-2005 (used SXW as default)
Replaced by: ODT in OpenOffice 2.0 (2005)
Status: Legacy, superseded by ODF/ODT
Software Support
Java: JAXP, DOM, SAX, StAX, JAXB
Python: xml.etree, lxml, BeautifulSoup
.NET: System.Xml, XDocument, XmlReader
Tools: XMLSpy, Oxygen XML, xsltproc
Office Suites: LibreOffice, Apache OpenOffice
Legacy: StarOffice 6/7/8, OpenOffice 1.x
Converters: LibreOffice CLI (soffice --convert-to)
Libraries: python-pptx (partial), unoconv

Why Convert XML to SXW?

Converting XML files to SXW format transforms machine-readable structured data into formatted word processing documents compatible with StarOffice and OpenOffice environments. While SXW is a legacy format superseded by ODT, many organizations and government institutions still maintain systems that require SXW compatibility. This conversion enables data from XML sources to be consumed by these legacy document management systems.

This conversion is essential for environments that still rely on StarOffice or early OpenOffice installations. Government agencies, educational institutions, and organizations with long-established IT infrastructure may have document workflows built around the SXW format. Converting XML data exports to SXW allows these systems to continue operating without requiring costly migration to modern formats.

Our converter maps XML structures to SXW document elements: root elements become document headings, nested elements become subsections, attributes are formatted as key-value text, text content is preserved as paragraph text, and repeated child elements become bulleted or numbered lists. The resulting SXW file includes proper styles, page layout, and formatting metadata.

Since SXW is internally an XML-based format (a ZIP archive containing content.xml, styles.xml, and meta.xml), the conversion from XML is particularly natural. The source XML data is restructured into the office namespace XML format that SXW uses internally, wrapped with appropriate style definitions, and packaged into the standard SXW ZIP container. The result opens natively in LibreOffice and OpenOffice.

Key Benefits of Converting XML to SXW:

  • Legacy Compatibility: Produces documents compatible with StarOffice and early OpenOffice systems
  • Formatted Documents: XML data becomes a properly structured document with headings and lists
  • LibreOffice Support: Modern LibreOffice opens and converts SXW files seamlessly
  • XML-Based Internals: SXW's XML foundation ensures clean data transformation
  • Archive Compliance: Generates documents in formats required by legacy archival systems
  • Print Ready: Output includes page layout and formatting for immediate printing
  • Migration Path: SXW files can be batch-converted to ODT via LibreOffice when ready to modernize

Practical Examples

Example 1: Government Report Data

Input XML file (report.xml):

<report>
  <title>Quarterly Budget Report</title>
  <department>Finance</department>
  <period>Q1 2024</period>
  <sections>
    <section name="Revenue">
      <amount>1250000</amount>
      <change>+5.2%</change>
    </section>
    <section name="Expenses">
      <amount>980000</amount>
      <change>+2.1%</change>
    </section>
  </sections>
</report>

Output SXW file (report.sxw) - rendered view:

Quarterly Budget Report

Department: Finance
Period: Q1 2024

Revenue
  Amount: 1,250,000
  Change: +5.2%

Expenses
  Amount: 980,000
  Change: +2.1%

Example 2: Institutional Directory

Input XML file (directory.xml):

<directory>
  <office location="Building A, Room 101">
    <name>Admissions Office</name>
    <phone>+1-555-0100</phone>
    <hours>Mon-Fri 8:00-17:00</hours>
  </office>
  <office location="Building B, Room 205">
    <name>Registrar</name>
    <phone>+1-555-0200</phone>
    <hours>Mon-Fri 9:00-16:00</hours>
  </office>
</directory>

Output SXW file (directory.sxw) - rendered view:

Directory

Admissions Office
  Location: Building A, Room 101
  Phone: +1-555-0100
  Hours: Mon-Fri 8:00-17:00

Registrar
  Location: Building B, Room 205
  Phone: +1-555-0200
  Hours: Mon-Fri 9:00-16:00

Example 3: Legacy System Export

Input XML file (inventory.xml):

<inventory>
  <item code="ITM-001" category="hardware">
    <name>Desktop Computer</name>
    <quantity>45</quantity>
    <status>In Stock</status>
  </item>
  <item code="ITM-002" category="hardware">
    <name>Monitor 24-inch</name>
    <quantity>30</quantity>
    <status>Low Stock</status>
  </item>
  <item code="ITM-003" category="software">
    <name>Office License</name>
    <quantity>100</quantity>
    <status>Available</status>
  </item>
</inventory>

Output SXW file (inventory.sxw) - rendered view:

Inventory

ITM-001 - Desktop Computer [hardware]
  Quantity: 45
  Status: In Stock

ITM-002 - Monitor 24-inch [hardware]
  Quantity: 30
  Status: Low Stock

ITM-003 - Office License [software]
  Quantity: 100
  Status: Available

Frequently Asked Questions (FAQ)

Q: What is XML format?

A: XML (Extensible Markup Language) is a W3C standard for structuring, storing, and transporting data. It uses custom tags with a strict hierarchical tree structure. XML is used in enterprise integration (SOAP), configuration files (Maven pom.xml, Spring, Android), document formats (XHTML, SVG, DOCX internals), financial data (XBRL), and healthcare (HL7). Unlike HTML, XML tags are self-describing and user-defined.

Q: What is SXW format?

A: SXW is the native document format of StarOffice Writer and early OpenOffice.org Writer (versions 1.x). Developed by Sun Microsystems, it is a ZIP archive containing XML files for content (content.xml), styles (styles.xml), and metadata (meta.xml). SXW was introduced with StarOffice 6.0 in 2002 and was superseded by the OASIS OpenDocument Format (ODT) in OpenOffice 2.0 (2005). Modern LibreOffice and OpenOffice can still open SXW files.

Q: Why would I need to create SXW files?

A: SXW files may be needed for compatibility with legacy systems that require the StarOffice format. Some government agencies, educational institutions, and organizations with long-established IT infrastructure still maintain document management systems built around SXW. Additionally, SXW may be needed for archival purposes where historical document format consistency is required.

Q: Can LibreOffice open SXW files?

A: Yes, modern LibreOffice and Apache OpenOffice both open SXW files seamlessly. LibreOffice automatically recognizes the SXW format and renders the document with full formatting. You can then save it in any modern format (ODT, DOCX, PDF) if needed. LibreOffice's command-line interface can also batch-convert SXW files to other formats.

Q: How does SXW differ from ODT?

A: SXW and ODT are both ZIP archives containing XML files, but they use different XML namespaces and schemas. ODT follows the OASIS OpenDocument Format standard (ISO 26300), while SXW uses the older StarOffice XML format. ODT offers more features, better standardization, and wider software support. SXW is essentially the predecessor that influenced ODT's design.

Q: Can I convert the SXW output to other formats?

A: Yes, once you have the SXW file, you can use LibreOffice to convert it to ODT, DOCX, PDF, HTML, or any other supported format. The command-line tool (soffice --convert-to docx file.sxw) makes batch conversion straightforward. Our converter also supports direct conversion to these other formats from XML.

Q: How are XML elements structured in the SXW document?

A: The converter maps XML structures to SXW document elements: root elements become document titles, nested elements become section headings at appropriate levels, attributes are formatted as key-value text paragraphs, text content is preserved as body text, and repeated child elements become bulleted lists. Styles are applied for headings, body text, and lists.

Q: Is the SXW format still being developed?

A: No, SXW is a legacy format that is no longer actively developed. Sun Microsystems (later Oracle, then Apache Foundation) moved to the OpenDocument Format (ODT) as the default starting with OpenOffice 2.0 in 2005. However, the format remains fully supported for reading in LibreOffice and OpenOffice, ensuring long-term accessibility of existing SXW documents.