Use the following XSL file and in Ubuntu it worked like this at CLI:
xsltproc documentation.xsl v1.xml >v1.html
v1.xml was the original ORMD document, v1.html - simplistic HTML tabular view of it.
<?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<html>
<body>
<h1>Database Model</h1>
<h2>Entities</h2>
<xsl:for-each select="orm-designer/module/entity">
<h3><xsl:value-of select="@name"/></h3>
<div><xsl:value-of select="@description"/></div>
<table border="1">
<tr>
<th>Name</th>
<th>Description</th>
<th>Type</th>
<th>Size</th>
<th>Req</th>
<th>PK</th>
<th>AI</th>
</tr>
<xsl:for-each select="field">
<tr>
<td style="background: #ccc;"><xsl:value-of select="@name"/></td>
<td><xsl:value-of select="@description"/></td>
<td><xsl:value-of select="@type"/></td>
<td><xsl:value-of select="@size"/></td>
<td><xsl:value-of select="@required"/></td>
<td><xsl:value-of select="@primary"/></td>
<td><xsl:value-of select="@auto-increment"/></td>
</tr>
</xsl:for-each>
</table>
</xsl:for-each>
<h2>Associations</h2>
<table border="1">
<tr>
<th>From Field</th>
<th>From Table</th>
<th>Owner Alias</th>
<th>To Table</th>
<th>To Field</th>
<th>Inverse Alias</th>
</tr>
<xsl:for-each select="orm-designer/module/association">
<tr>
<td style="background: #ccc;"><xsl:value-of select="@from"/></td>
<td style="background: #ccc;"><xsl:value-of select="association-field/@from"/></td>
<td style="background: #ccc;"><xsl:value-of select="@owner-alias"/></td>
<td><xsl:value-of select="@to"/></td>
<td><xsl:value-of select="association-field/@to"/></td>
<td><xsl:value-of select="@inverse-alias"/></td>
</tr>
</xsl:for-each>
</table>
</body>
</html>
</xsltemplate>
</xsl:stylesheet>
