<xml xmlns:o="urn:schemas-microsoft-com:office:office">
 <o:MainFile HRef="string_to_image.html"/>
 <o:File HRef="string_to_image_themedata.thmx"/>
 <o:File HRef="string_to_image_colorschememapping.xml"/>
 <o:File HRef="string_to_image_filelist.xml"/>
</xml>
