<?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:msxsl="urn:schemas-microsoft-com:xslt" xmlns:user="http://mycompany.com/mynamespace">
  <msxsl:script language="JScript" implements-prefix="user">
    var columnList="";
    function setColumnList(colList)
    {
    columnList=","+colList+",";
    return 0;
    }
    function CheckValidColumns(colName)
    {
    if(columnList.indexOf(","+colName+",")!=-1)
    {
    return 2;
    }
    else
    {
    return 0;
    }
    }
  </msxsl:script>
  <xsl:param name="columnList"></xsl:param>
	<xsl:param name="startNodePosition"></xsl:param>
	<xsl:param name="endNodePosition"></xsl:param>
  <xsl:template match="/" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet">
    <xsl:variable name="col">
      <xsl:value-of select="user:setColumnList($columnList)"/>
    </xsl:variable>
   <xsl:for-each select="//em[@webReportKey]/em[position() &gt;$startNodePosition and position() &lt;=$endNodePosition]">
      <Row>
        <xsl:for-each select="@*">
          <xsl:if test="user:CheckValidColumns(name())&gt;0">
          <Cell>
            <xsl:attribute name="ss:StyleID">
              <xsl:text>data</xsl:text>
            </xsl:attribute>
            <Data ss:Type="String">
              <xsl:value-of select="."/>
            </Data>
          </Cell>
          </xsl:if>
        </xsl:for-each>
      </Row>
  </xsl:for-each>
  </xsl:template>
</xsl:stylesheet>