// Create a new workbook Workbook workbook = new Workbook(); IWorksheet worksheet = workbook.getWorksheets().get(0); Object data = new Object[][]{ {"Name", "City", "Birthday", "Eye color", "Weight", "Height"}, {"Richard", "New York", new GregorianCalendar(1968, 5, 8), "Blue", 67, 165}, {"Nia", "New York", new GregorianCalendar(1972, 6, 3), "Brown", 62, 134}, {"Jared", "New York", new GregorianCalendar(1964, 2, 2), "Hazel", 72, 180}, {"Natalie", "Washington", new GregorianCalendar(1972, 7, 8), "Blue", 66, 163}, {"Damon", "Washington", new GregorianCalendar(1986, 1, 2), "Hazel", 76, 176}, {"Angela", "Washington", new GregorianCalendar(1993, 1, 15), "Brown", 68, 145} }; worksheet.getRange("A1:F7").setValue(data); worksheet.getColumns().get(2).autoFit(); //icon set rule. IIconSetCondition condition = worksheet.getRange("E2:E7").getFormatConditions().addIconSetCondition(); condition.setIconSet(workbook.getIconSets().get(IconSetType.Icon3Symbols)); condition.getIconCriteria().get(1).setOperator(FormatConditionOperator.GreaterEqual); condition.getIconCriteria().get(1).setValue(30); condition.getIconCriteria().get(1).setType(ConditionValueTypes.Percent); condition.getIconCriteria().get(2).setOperator(FormatConditionOperator.GreaterEqual); condition.getIconCriteria().get(2).setValue(70); condition.getIconCriteria().get(2).setType(ConditionValueTypes.Percent); // Save to an excel file workbook.save("CreateIconSetRule.xlsx");