Sum value : sum « XSLT stylesheet « XML Tutorial

1. XML Tutorial
2. XSLT stylesheet
3. sum

File: Data.xml
<math>
 <operand>12</operand>
 <operand>23</operand>
 <operand>45</operand>
 <operand>56</operand>
 <operand>75</operand>
</math>


File: Transform.xslt

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
  <xsl:output method="text" />

  <xsl:template match="math">
    <xsl:value-of select="sum(operand)" />
  </xsl:template>

</xsl:stylesheet>

Output:

211