jxl写excel(转摘)

import java.io.FileOutputStream;
import java.io.OutputStream;

import jxl.Workbook;
import jxl.write.WritableFont;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;

public class JxlTest {

	public static void main(String[] args) throws Exception {
		// 输出文件名
		String targetfile = "D:\\out1.xls";
		// Sheet工作表名
		String worksheet = "Sheet1";
		// 工作表列标题
		String[] title = { "ID", "NAME", "DESCRIB" };
		WritableWorkbook workbook = null;
		try {
			OutputStream os = new FileOutputStream(targetfile);
			workbook = Workbook.createWorkbook(os);
			// 添加第一个工作表
			WritableSheet sheet = workbook.createSheet(worksheet, 0);
			// 添加第二个工作表
			WritableSheet sheet2 = workbook.createSheet("MySheet2", 1);
			/*
			 * jxl.write.Label label = new jxl.write.Label(0, 2, "A label
			 * record"); put a label in cell A3, Label (column,row)
			 * sheet.addCell(label);
			 */
			jxl.write.Label label;
			for (int i = 0; i < title.length; i++) {
				// Label(列号,行号 ,内容 )
				label = new jxl.write.Label(i, 0, title[i]);
				// put the title in row1
				sheet.addCell(label);
			}
			// 下列添加的对字体等的设置均调试通过，可作参考用
			// 添加数字

			jxl.write.Number number = new jxl.write.Number(3, 4, 3.14159);
			// put the number 3.14159 in cell D5
			sheet.addCell(number);
			// 添加带有字型Formatting的对象
			jxl.write.WritableFont wf = new jxl.write.WritableFont(
					WritableFont.TIMES, 10, WritableFont.BOLD, true);
			jxl.write.WritableCellFormat wcfF = new jxl.write.WritableCellFormat(
					wf);
			jxl.write.Label labelCF = new jxl.write.Label(4, 4, "文本", wcfF); // E5
			sheet.addCell(labelCF);
			// 添加带有字体颜色,带背景颜色 Formatting的对象
			jxl.write.WritableFont wfc = new jxl.write.WritableFont(
					WritableFont.ARIAL, 10, WritableFont.BOLD, false,
					jxl.format.UnderlineStyle.NO_UNDERLINE,
					jxl.format.Colour.RED);
			jxl.write.WritableCellFormat wcfFC = new jxl.write.WritableCellFormat(
					wfc);
			wcfFC.setBackground(jxl.format.Colour.BLUE);
			jxl.write.Label labelCFC = new jxl.write.Label(1, 5, "带颜色", wcfFC); // B6
			sheet.addCell(labelCFC);
			// 添加带有formatting的Number对象
			jxl.write.NumberFormat nf = new jxl.write.NumberFormat("#.##");
			jxl.write.WritableCellFormat wcfN = new jxl.write.WritableCellFormat(
					nf);
			jxl.write.Number labelNF = new jxl.write.Number(1, 1, 3.1415926,
					wcfN); // B2
			sheet.addCell(labelNF);
			// 添加Boolean对象
			jxl.write.Boolean labelB = new jxl.write.Boolean(0, 2, false);
			sheet.addCell(labelB); // A3
			// 添加DateTime对象
			jxl.write.DateTime labelDT = new jxl.write.DateTime(0, 3,
					new java.util.Date()); // A4
			sheet.addCell(labelDT);
			// 添加带有formatting的DateFormat对象
			jxl.write.DateFormat df = new jxl.write.DateFormat(
					"ddMMyyyyhh:mm:ss");
			jxl.write.WritableCellFormat wcfDF = new jxl.write.WritableCellFormat(
					df);
			jxl.write.DateTime labelDTF = new jxl.write.DateTime(1, 3,
					new java.util.Date(), wcfDF);
			sheet.addCell(labelDTF); // B4
			sheet.removeRow(1);
			// 合并单元格
			// sheet.mergeCells(int col1,int row1,int col2,int row2);//左上角到右下角
			sheet.mergeCells(4, 5, 8, 10);// 左上角到右下角
			wfc = new jxl.write.WritableFont(WritableFont.ARIAL, 40,
					WritableFont.BOLD, false,
					jxl.format.UnderlineStyle.NO_UNDERLINE,
					jxl.format.Colour.GREEN);
			jxl.write.WritableCellFormat wchB = new jxl.write.WritableCellFormat(
					wfc);
			wchB.setAlignment(jxl.format.Alignment.CENTRE);
			labelCFC = new jxl.write.Label(4, 5, "单元合并", wchB);
			sheet.addCell(labelCFC);

			// 设置边框
			jxl.write.WritableCellFormat wcsB = new jxl.write.WritableCellFormat();
			wcsB.setBorder(jxl.format.Border.ALL,
					jxl.format.BorderLineStyle.THICK);
			labelCFC = new jxl.write.Label(0, 6, "边框设置", wcsB);
			sheet.addCell(labelCFC); // A7
			// 删除指定行
			sheet.removeRow(2);
			// sheet.removeColumn(arg0);
			// 设置图片
			// WritableImage wi = new WritableImage(10, 15, 12, 17,
			// new File("D:\\xxx.png"));
			// sheet.addImage(wi);
			workbook.write();
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				if (null != workbook)
					workbook.close();
			} catch (Exception e) {
				e.printStackTrace();
				throw e;
			}
		}
	}
}