SXW to OXPS Converter

SXW to OXPS conversion online — modern fixed-layout format

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Secure Conversion

Your SXW files are deleted after processing and OXPS outputs are purged within 24 hours — your documents stay confidential.

Any Device Works

Convert from a desktop, laptop, tablet, or phone. The browser-based converter adapts to any screen and operating system.

Server-Side Power

All conversion work happens on Convertio servers. Your device handles nothing — just upload and download the result.

How to convert SXW to OXPS

1

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

2

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

3

Let the file convert and you can download your oxps 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 While SXW was superseded by ODT with OpenOffice.org 2.0 in 2005, existing SXW documents can be opened by LibreOffice, Apache OpenOffice, and document conversion tools.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
OXPS (Open XPS) is a fixed-layout document format standardized as ECMA-388 in June 2009, representing an evolution of Microsoft's original XPS specification. The format packages fixed-layout pages, fonts, images, and metadata in a ZIP-based Open Packaging Conventions container — the same packaging framework used by DOCX, XLSX, and other Office Open XML formats. Each page is described using an XML markup language that specifies paths, glyphs, images, and canvas elements with precise coordinates, producing documents that render identically regardless of the viewing device or printer. OXPS incorporated several changes from the original XPS: the use of JPEG XR for high dynamic range images, support for the Open Packaging Conventions 2nd edition, and alignment with the Ecma standardization process. Windows 8 and later generate OXPS (rather than XPS) when printing to the Microsoft XPS Document Writer. One advantage is standards-based document fidelity — as an Ecma standard, OXPS provides a vendor-neutral, fully specified format for documents that must look identical everywhere they are rendered, essential for legal filings, regulatory submissions, and archival records. The fixed-layout model is another strength: unlike reflowable formats, OXPS documents preserve exact page composition including precise glyph positioning and vector graphics. Built-in support in Windows and the .NET framework provides native viewing and creation capabilities without third-party software.
Developer: Ecma International
Initial release: June 2009

Frequently Asked Questions

Why convert SXW to OXPS?

OXPS is the updated Open XML Paper Specification — a fixed-layout format ideal for preserving the look of legacy SXW documents.

What opens OXPS files?

Windows 8 and later include a built-in OXPS viewer. Okular and other third-party readers also support the format on any OS.

Will the layout be preserved?

Yes — OXPS captures fonts, text positioning, and graphics faithfully, producing a fixed-layout representation of your SXW file.

Is there a cost?

Basic SXW to OXPS conversion is free on Convertio. Premium plans are available for users with large or frequent workloads.

Can I batch convert SXW to OXPS?

Yes — upload multiple SXW files at once and convert them all to OXPS in a single session with the batch processing feature.

Do I need to install anything?

No installation is required. The converter runs entirely in your browser — works on any device with internet access.