SXW to DOTX Converter

Convert SXW to DOTX — modern Word template from legacy docs

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Template Modernization

Bring old SXW document designs forward as DOTX templates — use them in Word, LibreOffice, or any OOXML-compatible editor.

Zero Local Overhead

All processing runs on cloud servers. Upload your SXW and get back a DOTX template without any strain on your machine.

Data Security First

Uploaded SXW files are deleted after conversion and DOTX outputs are removed within 24 hours — your content stays private.

How to convert SXW to DOTX

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose dotx or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your dotx file right afterwards

About formats

SXW is the word processing document format used by StarOffice 6.0 and OpenOffice.org 1.0, developed by Sun Microsystems and released in 2002. The format was one of the first mainstream office document formats to adopt an XML-based architecture, packaging document content, styles, metadata, and embedded media in a ZIP archive — a structural approach that directly influenced the later OpenDocument Format (ODF). The content.xml file describes the document body using XML elements for paragraphs, headings, lists, tables, footnotes, and inline formatting, while styles.xml defines the styling rules and meta.xml carries document properties. SXW represented a significant milestone in open-source office software, demonstrating that a non-proprietary XML format could handle the full range of word processing features including change tracking, indexes, cross-references, and complex page layouts. One advantage was transparency and openness — the XML structure made document content inspectable, transformable, and processable using standard tools, a sharp contrast to the opaque binary formats dominant at the time. The format's role as a technological precursor to the ODF standard is another historical significance: the OASIS OpenDocument Technical Committee used the OpenOffice.org XML format (including SXW) as the starting point for developing ODF 1.0. While SXW was superseded by ODT with OpenOffice.org 2.0 in 2005, existing SXW documents can be opened by LibreOffice, Apache OpenOffice, and document conversion tools.
Developer: Sun Microsystems
Initial release: 2002
DOTX is the Open XML template format for Microsoft Word, introduced with Office 2007. A DOTX file is a ZIP archive containing XML parts that define document styles, page layout defaults, theme colors, theme fonts, numbering formats, boilerplate content, headers, footers, and other elements that establish a reusable document foundation. When applied, a DOTX template creates a new DOCX document inheriting the template's complete formatting system. The XML-based structure provides advantages over the legacy DOT format: templates can be inspected and modified using standard XML tools, individual components (styles, themes) are cleanly separated into dedicated files, and ZIP compression yields smaller file sizes. One advantage is modular design management — DOTX templates encapsulate a complete formatting identity as a distributable package, and the XML architecture makes it straightforward to update specific elements like color schemes or font definitions without rebuilding the entire template. Broad compatibility is another strength: DOTX templates work in Word on Windows and macOS, LibreOffice Writer, and online platforms including Google Docs (with conversion). The format integrates with Word's template management system and organizational template libraries via SharePoint, enabling centralized document governance across large teams. DOTX has become the standard for distributing document formatting frameworks in corporate, academic, and publishing environments.
Developer: Microsoft
Initial release: January 30, 2007

Frequently Asked Questions

Why convert SXW to DOTX?

DOTX is the modern Word template format — ideal for preserving legacy SXW layouts as reusable templates in current Word versions.

What opens DOTX files?

Microsoft Word 2007 and later, LibreOffice Writer, and WPS Office all open and utilize DOTX template files for new documents.

Is the SXW to DOTX conversion free?

You can convert SXW to DOTX for free on convertio.tools. Larger or more frequent conversions are available with a subscription plan.

Is my SXW file safe during conversion?

Uploaded SXW files are deleted immediately after conversion. DOTX output files are removed from servers within 24 hours for your privacy.

Can I convert from my phone?

Yes. The converter is browser-based and works on any smartphone or tablet — no app installation needed whatsoever.

How long does it take?

Most files process in just a few seconds. Server-side conversion means your device is never slowed down by the workload.