Add sequential numbers to EAD folder titles. Each folder needed a consecutive number. Its xpath position matched the actual position in the finding aid.

foldersPhotos.xsl

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    exclude-result-prefixes="xs"
    version="2.0">
    <!--copy everything-->
    <!-- KS 20150831 This stylesheet takes the output from the Excel-to-DSC_CJH xsl and moves up the container to before the did -->
   
    <xsl:output omit-xml-declaration="yes"/>
    <xsl:template match="@* | node()">
        <xsl:copy>
            <xsl:apply-templates select="@* | node()"/>
        </xsl:copy>
       
    </xsl:template>
   
   
    <xsl:template match="container">
        <xsl:variable name="p">
            <xsl:number count="c01/c02" from="dsc" level="any" />
        </xsl:variable>
        <xsl:variable name="t" select="./normalize-space()"/>
        <xsl:element name="container">
            <xsl:attribute name="type">folder</xsl:attribute>
            <xsl:value-of select="$p"/>
            <xsl:text> (</xsl:text>
            <xsl:value-of select="$t"/>  
            <xsl:text>)</xsl:text>
        </xsl:element>
    </xsl:template>
   
   
</xsl:stylesheet>