The .ODT word processor documents produced by LibreOffice and Apache OpenOffice are in fact ZIP archives consisting of XML files, other files, and directories. It is actually straightforward to crack open the archive and get at the files and directories within. To edit the XML files, or just to explore them, XSL Transformations (XSLT) are a useful tool. This is a look at how to use XSLT and the xsltproc tool on XML files extracted from .ODT documents.

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