}
} else if ("PowerPoint Document".equals(name)) {
setType(metadata, "application/vnd.ms-powerpoint");
PowerPointExtractor extractor =
new PowerPointExtractor(filesystem);
xhtml.element("p", extractor.getText(true, true));
} else if ("Workbook".equals(name)) {
setType(metadata, "application/vnd.ms-excel");
new ExcelExtractor().parse(filesystem, xhtml);
} else if ("VisioDocument".equals(name)) {
setType(metadata, "application/vnd.visio");