Ajouter un element dans un fichier XML open office

Bonjour

J'aimerai ajouter le style dans le contenu suivant

Code:

1
2
3
4
5
6
7
8
9
10
 
<office:document-content xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" xmlns:math="http://www.w3.org/1998/Math/MathML" xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0" xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:ooow="http://openoffice.org/2004/writer" xmlns:oooc="http://openoffice.org/2004/calc" xmlns:dom="http://www.w3.org/2001/xml-events" xmlns:xforms="http://www.w3.org/2002/xforms" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:rpt="http://openoffice.org/2005/report" xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:grddl="http://www.w3.org/2003/g/data-view#" xmlns:tableooo="http://openoffice.org/2009/table" xmlns:field="urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0" office:version="1.2">
<office:automatic-styles>
        <style:style style:name="Tableau1" style:family="table" style:master-page-name="First_20_Page">
            <style:table-properties style:width="26.19cm" style:page-number="auto" table:align="margins" style:writing-mode="lr-tb"/>
        </style:style>
        <style:style style:name="Tableau1.A" style:family="table-column">
            <style:table-column-properties style:column-width="13.095cm" style:rel-column-width="32767*"/>        
    </office:automatic-styles>
</office:document-content>

Le dat à ajouter est

Code:

1
2
<style:style style:name="Tableau1.C" style:family="table-column">
            <style:table-column-properties style:column-width="15.000cm" style:rel-column-width="32767*"/>

Je n'ai pas réussi à lire les balise comme vous voyez sont avec : => <office:automatic-styles>
Quelqu'un pourrait m'aider ?