public void setIncludeShapeBasedContent(boolean includeShapeBasedContent) {
        this.includeShapeBasedContent = includeShapeBasedContent;
    }
In Excel and Word, there can be text stored within drawing shapes.
(In PowerPoint everything is in a Shape)
<p/>
If you'd like to skip processing these to look for text, set this to
<code>false</code>
<p/>
Default: <code>true</code>

@param includeShapeBasedContent
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/OfficeParserConfig.java