RB to SXW Converter

RB to SXW OpenOffice conversion — free, online

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Legacy to OpenOffice

Rescue content from dead RB ebooks and save it as SXW documents — editable in LibreOffice and OpenOffice Writer.

No Hassle Whatsoever

Upload, convert, download. The entire RB to SXW process takes moments and requires nothing but a web browser.

Secure by Design

Uploaded RB files are removed right after conversion. SXW output is deleted from Convertio servers within 24 hours.

How to convert RB to SXW

1

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

2

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

3

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

About formats

RB is the native ebook format of the Rocket eBook, one of the first commercially available dedicated e-reading devices, developed by NuvoMedia and released in October 1998. Founded by Martin Eberhard and Marc Tarpenning — who later co-founded Tesla Motors — NuvoMedia designed the Rocket eBook as a handheld device with a reflective LCD screen, capable of storing approximately ten books in its internal memory. The RB format packages HTML-based content along with embedded images, metadata, and a table of contents into a single binary container optimized for the device's limited hardware. Content was purchased and downloaded through NuvoMedia's RocketLibrarian desktop software. A notable advantage of the format was its early support for bookmarking, annotation, dictionary lookups, and adjustable font sizing — features now standard on modern e-readers but revolutionary in the late 1990s. The Rocket eBook demonstrated viable commercial demand for dedicated reading devices, paving the way for subsequent platforms from Sony, Amazon, and others. NuvoMedia was acquired by Gemstar-TV Guide International in 2000, which discontinued the device line in 2003. While RB files are largely a historical curiosity today, they can be converted to modern formats using ebook management tools, and the format remains significant as a pioneering chapter in the evolution of digital reading.
Developer: NuvoMedia
Initial release: 1998
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

Frequently Asked Questions

Why convert RB to SXW?

RB is an extinct 1998 ebook format. SXW creates OpenOffice Writer 1.0 documents — still readable by LibreOffice and other office suites.

What programs open SXW files?

LibreOffice Writer, Apache OpenOffice Writer, and NeoOffice all handle SXW files. Some older KDE applications support it too.

Is SXW outdated?

SXW is the older OpenOffice format, superseded by ODT. However, LibreOffice and OpenOffice still open SXW documents without issues.

How fast is conversion?

Quite fast — RB ebooks are small files, and the conversion to SXW happens in seconds on Convertio cloud infrastructure.

Any fees for this?

Zero fees — RB to SXW conversion on Convertio is free. Premium plans are optional for batch conversion needs.