用Jxl创建excel文件
package test;import java.io.File;import java.io.IOException;import java.net.URL;import jxl.Workbook;import jxl.format.UnderlineStyle;import jxl.write.Label;import jxl.write.WritableCellFormat;import jxl.write.WritableFont;import jxl.write.WritableHyperlink;import jxl.write.WritableImage;import jxl.write.WritableSheet;import jxl.write.WritableWorkbook;import jxl.write.WriteException;import jxl.write.biff.RowsExceededException;public class TestExl {public static void main(String args[]) throws IOException,RowsExceededException, WriteException {WritableWorkbook book = Workbook.createWorkbook(new File("aa.xls")); // 第一步/** * 定义与设置Sheet */WritableSheet sheet = book.createSheet("sheet", 0); // 创建Sheetsheet.setColumnView(0, 30); // 设置列的宽度sheet.setColumnView(1, 30); // 设置列的宽度sheet.setColumnView(2, 30); // 设置列的宽度sheet.setRowView(6, 1000); // 设置行的高度sheet.setRowView(4, 1000); // 设置行的高度sheet.setRowView(5, 1000); // 设置行的高度/** * 定义单元格样式 */WritableFont wf = new WritableFont(WritableFont.ARIAL, 15,WritableFont.BOLD, false, UnderlineStyle.NO_UNDERLINE,jxl.format.Colour.CORAL); // 定义格式 字体 下划线 斜体 粗体 颜色WritableCellFormat wcf = new WritableCellFormat(wf); // 单元格定义wcf.setBackground(jxl.format.Colour.BLACK); // 设置单元格的背景颜色wcf.setAlignment(jxl.format.Alignment.CENTRE); // 设置对齐方式/** * 使用样式的单元格 */sheet.addCell(new Label(0, 0, "邮箱asasasasa", wcf)); // 普通的带有定义格式的单元格sheet.addCell(new Label(1, 0, "动作asasasasa", wcf));sheet.addCell(new Label(2, 0, "时间asasasasa", wcf));sheet.addCell(new Label(0, 1, "nilpower@sina.com"));sheet.addCell(new Label(1, 1, "action"));sheet.addCell(new Label(2, 1, "time"));/** * excel合并单元格 */sheet.addCell(new Label(4, 0, "合并单元格", wcf)); // 合并单元格sheet.addCell(new Label(4, 1, "测试1"));sheet.addCell(new Label(5, 1, "测试2"));sheet.addCell(new Label(6, 1, "测试3"));sheet.mergeCells(4, 0, 6, 0); // 合并单元格/** * excel图片 */sheet.addCell(new Label(0, 3, "展示图片 jxl只支持png格式的", wcf)); // 展示图片标题sheet.mergeCells(0, 3, 3, 3); // 合并图片标题单元格File file = new File("shu05.png"); // 获得图片WritableImage image = new WritableImage(0, 4, 3, 3, file); // 设置图片显示位置// 4，4代表图片的高和宽占4个单元格sheet.addImage(image); // 加载图片/** * excel链接 */sheet.addCell(new Label(0, 8, "excel链接测试", wcf)); // 链接标题sheet.mergeCells(0, 8, 2, 8);WritableHyperlink link = new WritableHyperlink(0, 9, new URL("http://www.nilpower.com"));link.setDescription("链接使用 链接到NilPower");sheet.mergeCells(0, 9, 1, 9);sheet.addHyperlink(link);book.write();book.close();}}