jxl写入一个excel文件。

读取方面请看下面相关链接，上一遍是关于读取excel的。

package com.javaer.file;

import java.io.File;

import java.io.IOException;

import jxl.Workbook;

import jxl.write.Label;

import jxl.write.WritableCellFormat;

import jxl.write.WritableFont;

import jxl.write.WritableSheet;

import jxl.write.WritableWorkbook;

import jxl.write.WriteException;

import jxl.write.biff.RowsExceededException;

public class ExcelWrite {

/**

* @param args

* @throws IOException

* @throws WriteException

* @throws RowsExceededException

*/

public static void main(String[] args) throws IOException, RowsExceededException, WriteException {

String fname = "/1.xls";

File f = new File(fname);

WritableWorkbook wb=Workbook.createWorkbook(f);

WritableSheet wsheet=wb.createSheet("第一页",0);

WritableFont font1= new WritableFont(WritableFont.ARIAL,10,WritableFont.BOLD);

WritableCellFormat format1=new WritableCellFormat(font1);

wsheet.addCell(new Label(0,0, "名字",format1));

wsheet.addCell(new Label(1,0, "外号",format1));

wsheet.addCell(new Label(2,0, "排行",format1));//前面那个2是表示列，后面的0表示当前行

wsheet.addCell(new Label(0,1, "张三疯",format1));

wsheet.addCell(new Label(1,1, "老鬼",format1));

//wsheet.addCell(new Label(2,1, "1",format1));//前面那个2是表示列，后面的1表示当前行

jxl.write.Number number = new jxl.write.Number(2,1,1 );//写入一个数字格式的。

wsheet.addCell(number);

wb.write();

wb.close();

}

}