se/SE/stuff/dita-ot-2.3.3/docsrc/user-guide/dita2htmlhelp.dita

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<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
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<concept id="dita2htmlhelp" xml:lang="en-US">
  <title>DITA to HTML Help (CHM)</title>
  <shortdesc>The <option>htmlhelp</option> transformation generates HTML output, CSS files, and the control files that
    are needed to produce a Microsoft HTML Help file.</shortdesc>
  <conbody>
    <p>In addition to the HTML output and CSS files, this transformation returns the following files, where
        <varname>mapname</varname> is the name of the master DITA map. <simpletable frame="all" relcolwidth="2.0* 3.0*">
        <sthead>
          <stentry>File name</stentry>
          <stentry>Description</stentry>
        </sthead>
        <strow>
          <stentry><filepath><varname>mapname</varname>.hhc</filepath></stentry>
          <stentry>Table of contents</stentry>
        </strow>
        <strow>
          <stentry><filepath><varname>mapname</varname>.hhk</filepath></stentry>
          <stentry>Sorted index</stentry>
        </strow>
        <strow>
          <stentry><filepath><varname>mapname</varname>.hhp</filepath></stentry>
          <stentry>HTML Help project file</stentry>
        </strow>
        <strow>
          <stentry><filepath><varname>mapname</varname>.chm</filepath></stentry>
          <stentry>Compiled HTML Help<note>This file is generated only if the HTML Help Workshop is installed on the
              build system.</note></stentry>
        </strow>
      </simpletable>
    </p>
    <p>To run the HTML Help transformation, set the <parmname>transtype</parmname> parameter to
        <option>htmlhelp</option>, or pass the <option>-format htmlhelp</option> option to the <cmdname>dita</cmdname>
      command line.</p>
  </conbody>
</concept>