public class JxlOpExcel {           public static void main(String[] args) {                 try {                         // 创建可写入的 Excel工作薄                         WritableWorkbook wb = Workbook.createWorkbook(new File("c:/test.xls"));                         // 创建Excel工作表                         WritableSheet ws = wb.createSheet("sheet1", 0);                           // 添加Label对象                         Label label1 = new Label(0, 0, "测试创建Excel");                         ws.addCell(label1);                           // 添加带有字型Formatting的对象                         WritableFont wf = new WritableFont(                                         WritableFont.TIMES, 18, WritableFont.BOLD, true);                         WritableCellFormat wcfF = new WritableCellFormat(                                         wf);                         Label labelCF = new Label(1, 0,                                         "This is a Label Cell", wcfF);                         ws.addCell(labelCF);                           // 添加带有字体颜色Formatting的对象                         WritableFont wfc = new WritableFont(                                         WritableFont.ARIAL, 10, WritableFont.NO_BOLD, false,                                         UnderlineStyle.NO_UNDERLINE, jxl.format.Colour.RED);                         WritableCellFormat wcfFC = new WritableCellFormat(                                         wfc);                         Label labelCFC = new Label(1, 0,                                         "This is a Label Cell", wcfFC);                         ws.addCell(labelCFC);                           // 添加Number对象                         jxl.write.Number labelN = new jxl.write.Number(0, 1, 3.1415926);                         ws.addCell(labelN);                           // 添加带有formatting的 Number对象                         NumberFormat nf = new NumberFormat("#.##");                         WritableCellFormat wcfN = new WritableCellFormat(                                         nf);                         jxl.write.Number labelNF = new jxl.write.Number(1, 1, 3.1415926,                                         wcfN);                         ws.addCell(labelNF);                           // 添加Boolean对象                         jxl.write.Boolean labelB = new jxl.write.Boolean(0, 2, false);                         ws.addCell(labelB);                           // 添加DateTime对象                         DateTime labelDT = new DateTime(0, 3,                                         new java.util.Date());                         ws.addCell(labelDT);                           // 添加带有formatting的DateFormat对象                         DateFormat df = new DateFormat(                                         "dd MM yyyy hh:mm:ss");                         WritableCellFormat wcfDF = new WritableCellFormat(                                         df);                         DateTime labelDTF = new DateTime(1, 3,                                         new java.util.Date(), wcfDF);                         ws.addCell(labelDTF);                           wb.write(); // 写入Exel工作表                         wb.close(); // 关闭Excel工作薄对象                   } catch (IOException e) {                         e.printStackTrace();                 } catch (RowsExceededException e) {                         e.printStackTrace();                 } catch (WriteException e) {                         e.printStackTrace();                 }         } }   jxl.jar (708.7 KB)