how to do long text overlay over two cells (like in excel when text is to long for one, then it's expanded on next cell)
<fo:table-cell white-space="nowrap">
<fo:block margin-left="1cm" >blablabla<xsl:value-of select="sth"/> sthsthsthsth</fo:block>
</fo:table-cell>
<fo:table-cell>
<fo:block/>
</fo:table-cell>