<?xml version='1.0'?>
<!DOCTYPE doc SYSTEM "../../../lib/xml/xsl.dtd" >
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="3.0" xmlns:s="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:e="http://markup.co.uk/excel" exclude-result-prefixes="xs s xpf e" xmlns="http://markup.co.uk/excel" xmlns:xpf="http://www.w3.org/2005/xpath-functions">
 <xsl:strip-space elements="s:sheetData"/>
 
 <xsl:include href="a2n.xsl"/>
 <xsl:include href="n2a.xsl"/>
 <xsl:include href="tokenise.xsl"/>
 
 <xsl:variable name="dim" select="//s:dimension/@ref"/>
 
 <xsl:template match="/">
  <xsl:apply-templates select="//s:sheetData"/>
 </xsl:template>

 <xsl:template match="s:sheetData">
  <xsl:if test="s:row">
   <xsl:variable name="dims" select="analyze-string($dim,'([A-Z]+)([0-9]+):([A-Z]+)([0-9]+)')"/> 
   <xsl:variable name="height" select="1+xs:integer($dims//xpf:group[@nr='4'])-xs:integer($dims//xpf:group[@nr='2'])"/>
   <xsl:variable name="width" select="1+e:a2n($dims//xpf:group[@nr='3'])-e:a2n($dims//xpf:group[@nr='1'])"/>
   <!-- Brute force! -->
   <xsl:variable name="sheet" select="."/>
   <a>
    <xsl:text>&#10;</xsl:text>
    <xsl:for-each select="(1 to $height)"><xsl:variable name="row" select="."/>
     <r r="{$row}">
      <xsl:variable select="$sheet/s:row[@r=$row]/s:c" name="cells"/>
      <xsl:if test="$cells/*">
       <xsl:for-each select="(1 to $width)">
       <xsl:variable name="col" select="."/>
       <xsl:variable name="r" select="concat(e:n2a($col),string($row))"/>
       <xsl:variable name="c" select="$cells[@r=$r]"/>
       <c c="{$col}">
        <xsl:if test="$c/*">
          <xsl:if test="$c/@e:class"><xsl:attribute name="t"><xsl:value-of select="substring($c/@e:class,1,1)"/></xsl:attribute></xsl:if>
          <xsl:if test="$c/@e:code"><xsl:attribute name="l"><xsl:value-of select="$c/@e:code"/></xsl:attribute></xsl:if>
          <xsl:if test="$c/s:f">
           <xsl:variable name="toks" select="e:tokenise($c/s:f,$row,$col)"/>
           <f>
            <xsl:copy-of select="$toks"/>
           </f>
           <nf>
            <xsl:copy-of select="e:fnf($toks)"/>
           </nf>
          </xsl:if>
          <xsl:value-of select="substring($c/@e:type,1,1)"/>         
        </xsl:if>
       </c>
      </xsl:for-each></xsl:if>
     </r>
     <xsl:text>&#10;</xsl:text></xsl:for-each>
   </a>
  </xsl:if>
 </xsl:template>
</xsl:stylesheet>