//Add export filter for docx
DocumentFormat docx = formatRegistry.getFormatByExtension("docx");
docx.setStoreProperties(DocumentFamily.TEXT,
Collections.singletonMap("FilterName", "MS Word 2007 XML"));
//Add export filter for xlsx
DocumentFormat xlsx = formatRegistry.getFormatByExtension("xlsx");
xlsx.setStoreProperties(DocumentFamily.SPREADSHEET,
Collections.singletonMap("FilterName", "Calc MS Excel 2007 XML"));
//Add export filter for pptx
DocumentFormat pptx = formatRegistry.getFormatByExtension("pptx");
pptx.setStoreProperties(DocumentFamily.PRESENTATION,
Collections.singletonMap("FilterName", "Impress MS PowerPoint 2007
XML"));