XSL-FO is used to format XML data for output.
XSL-FO block syntax
The output of XSL-FO is in the block area.
XSL-FO block example
<fo:page-sequence> <fo:flow flow-name="xsl-region-body"> <fo:block> <!-- Output goes here --> </fo:block> </fo:flow> </fo:page-sequence>