<xsl:template match="root">
<table>
<xsl:for-each select="foo">
    <tr>
    <td><xsl:value-of select="." /></td>
    <td><xsl:value-of select="following-sibling::bar[1]" /></td>
    </tr>
</xsl:for-each>
</table>
</xsl:template>

Hope this helps.
--Jonathan



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