package excelPoiTest;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import org.apache.poi.hssf.usermodel.HSSFCell;

import org.apache.poi.hssf.usermodel.HSSFSheet;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import org.apache.poi.poifs.filesystem.POIFSFileSystem;

/**

 * @author Gerrard

 * @Discreption 根据已有的Excel模板，修改模板内容生成新Excel

 */

public class CreateExcel {

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

		//excel模板路径

		File fi=new File("D:\\test.xls");

		POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream(fi));

		//读取excel模板

		HSSFWorkbook wb = new HSSFWorkbook(fs);

		//读取了模板内所有sheet内容

		HSSFSheet sheet = wb.getSheetAt(0);

		//在相应的单元格进行赋值

		HSSFCell cell = sheet.getRow(1).getCell(3);

		cell.setCellValue("测试");

		HSSFCell cell2 = sheet.getRow(3).getCell(3);

		cell2.setCellValue("数据");

		HSSFCell cell3 = sheet.getRow(0).getCell(0);

		cell3.setCellValue("大标题");

		//修改模板内容导出新模板

		FileOutputStream out = new FileOutputStream("D:/export.xls");

		wb.write(out);

		out.close();

	}

}