// Create a new workbook Workbook workbook = new Workbook(); Object data = new Object[][]{ {"Name", "City", "Birthday", "Sex", "Weight", "Height"}, {"Bob", "NewYork", new GregorianCalendar(1968, 5, 8), "male", 80, 180}, {"Betty", "NewYork", new GregorianCalendar(1972, 6, 3), "female", 72, 168}, {"Gary", "NewYork", new GregorianCalendar(1964, 2, 2), "male", 71, 179}, {"Hunk", "Washington", new GregorianCalendar(1972, 7, 8), "male", 80, 171}, {"Cherry", "Washington", new GregorianCalendar(1986, 1, 2), "female", 58, 161}, {"Eva", "Washington", new GregorianCalendar(1993, 2, 5), "female", 71, 180} }; // Set data. IWorksheet sheet = workbook.getWorksheets().get(0); sheet.getRange("A1:F7").setValue(data); // Save to an csv file workbook.save("SaveWorkbookToCsvFile.csv");