Calligra use a patched version from http://wvware.sourceforge.net/
i found version wv && wv2 aka libwv2-4 to work on kde.
Abisource www.abisource.com use the first one wv.
I slightly modified the latest libwv2-4 code to meet our need, to use on qt5.
But on this time i dont have image or table support, on binary doc format..
You can append this option from this binary doc escher ole format if you like to handle 200 variable from one simple paragraph..
But i write from zero class to read docx odt rtf table image and so..
The best hack ist to convert doc binary to odt openformat..
My self wv2qt lib to read formatted tex..
http://qt-apps.org/content/show.php/Wv2qt+Library+to+read+Office+word+doc.?content=162279
Method to convert document to html web target
pdf - docx - odt rtf
https://github.com/pehohlva/qt-gmail-access/tree/master/console_doc
All image embedded
one file html and css style image table inside..
gif 1x1 pixel=
data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
@
<xsl:template match="fo:tab">
<img data="render93" class="tab" width="33px" height="12px" alt="text:tab" />
</xsl:template>
@