def table2xhtml(self, header_level=None, **kw):
        t = xghtml.Table()
        self.dump2html(t, self.sliced_data_iterator, **kw)
        e = t.as_element()
        # print "20150822 table2xhtml", E.tostring(e)
        if header_level is not None:
            return E.div(E.h2(self.actor.label), e)
        return e
Return an HTML representation of this table request.
dataset/ETHPy150Open lsaffre/lino/lino/core/tablerequest.py/TableRequest.table2xhtml