@Override
    public void endPrefixMapping(String prefix) throws SAXException {
    }
This class is intended to handle anything that might contain IBodyElements:
main document, headers, footers, notes, slides, etc.
<p>
<p/>
<p>
This class does not generally check for namespaces, and it can be applied
to PPTX and DOCX for text extraction.
<p>
<p/>
This can be used to scrape content from charts.  It currently ignores
formula (&lt;c:f/&gt;) elements
<p>
<p/>
This does not work with .xlsx or .vsdx.
<p>
TODO: move this into POI?
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/ooxml/OOXMLWordAndPowerPointTextHandler.java