xlstable-csv.xsl

<xsl:stylesheet version="1.0"
                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet">
  <xsl:output method="text" encoding="utf-8" />
  <xsl:strip-space elements="*"/>

  <xsl:template match="ss:Row"><xsl:apply-templates select="ss:Cell" /><xsl:text>
</xsl:text>
  </xsl:template>

  <xsl:template match="ss:Cell"><xsl:value-of select="ss:Data"/><xsl:if test="position() != last()">,</xsl:if></xsl:template>

  <xsl:template match="/">
    <xsl:apply-templates select="/ss:Workbook/ss:Worksheet/ss:Table/ss:Row[position() &gt;= 10]" />
  </xsl:template>
</xsl:stylesheet>