poi生成Excel分Excel2003和Excel2007(Excel2010)

package com.tuyao.domain;
import java.util.Date;

/**
* @author Geloin
*
*/
public class Person {

/**
* 姓名
*/
private String name;

/**
* 年龄
*/
private int age;

/**
* 生日
*/
private Date birthday;

/**
* 是否学生
*/
private boolean isStudent;

/**
* 身高
*/
private double height;

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public int getAge() {
return age;
}

public void setAge(int i) {
this.age = i;
}

public Date getBirthday() {
return birthday;
}

public void setBirthday(Date birthday) {
this.birthday = birthday;
}

public boolean isStudent() {
return isStudent;
}

public void setStudent(boolean isStudent) {
this.isStudent = isStudent;
}

public double getHeight() {
return height;
}

public void setHeight(double height) {
this.height = height;
}

}

package com.poi.excel.handle;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;

import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFRichTextString;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.util.CellRangeAddress;

import com.tuyao.domain.Person;

/**
* @author Geloin
*
*/
public class PoiTest {

/**
*
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {

SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");

List<Person> data = new ArrayList<Person>();
Person person1 = new Person();
person1.setName("张三");
person1.setAge(20);
person1.setBirthday(format.parse("1989-11-12"));
person1.setStudent(true);
person1.setHeight(168.8);
data.add(person1);
Person person2 = new Person();
person2.setName("李四");
person2.setAge(21);
person2.setBirthday(format.parse("1988-11-12"));
person2.setStudent(false);
person2.setHeight(169.8);
data.add(person2);

String exportPath = "d:/export.xls";
OutputStream out = new FileOutputStream(new File(exportPath));

// 声明一个工作薄
HSSFWorkbook workbook = new HSSFWorkbook();
// 生成一个表格
HSSFSheet sheet = workbook.createSheet("sheet的名称");
// 设置表格默认列宽度为15个字节
sheet.setDefaultColumnWidth(15);

// 设置标题
HSSFCellStyle titleStyle = workbook.createCellStyle();
// 居中显示
titleStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
// 标题字体
HSSFFont titleFont = workbook.createFont();
// 字体大小
titleFont.setBoldweight(HSSFFont.BOLDWEIGHT_NORMAL);
titleStyle.setFont(titleFont);

HSSFCellStyle contentStyle = workbook.createCellStyle();
contentStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
HSSFFont contentFont = workbook.createFont();
contentFont.setBoldweight(HSSFFont.BOLDWEIGHT_NORMAL);
contentStyle.setFont(contentFont);

// 产生表格标题行
HSSFRow row = sheet.createRow(0);
String[] headers = new String[] { "序号", "姓名", "年龄", "出生年月", "是否学生",
"身高" };
for (int i = 0; i < headers.length; i++) {
HSSFCell cell = row.createCell(i);
HSSFRichTextString text = new HSSFRichTextString(headers[i]);
cell.setCellValue(text);
cell.setCellStyle(titleStyle);
}

int rowCount = 1;
for (int i = 0; i < data.size(); i++, rowCount++) {
HSSFRow dataRow = sheet.createRow(rowCount);
Person person = data.get(i);

// 序号
HSSFCell cell0 = dataRow.createCell(0);
cell0.setCellValue((i + 1));
cell0.setCellStyle(contentStyle);

// 姓名
HSSFCell cell1 = dataRow.createCell(1);
cell1.setCellValue(person.getName());
cell1.setCellStyle(contentStyle);

// 年龄，转化为String后放到cell里面
HSSFCell cell2 = dataRow.createCell(2);
cell2.setCellValue(person.getAge());
cell2.setCellStyle(contentStyle);

// 出生年月，转化为String后放到cell里面
HSSFCell cell3 = dataRow.createCell(3);
cell3.setCellValue(format.format(person.getBirthday()));
cell3.setCellStyle(contentStyle);

// 是否学生，转化为String后放到cell里面
HSSFCell cell4 = dataRow.createCell(4);
String isStudent = person.isStudent() ? "是" : "否";
cell4.setCellValue(isStudent);
cell4.setCellStyle(contentStyle);

// 身高，转化为String后放到cell里面
HSSFCell cell5 = dataRow.createCell(5);
cell5.setCellValue(String.valueOf(person.getHeight()));
cell5.setCellStyle(contentStyle);
}

// 合并，从第一行到最后一行，从第七列到第七列
sheet.addMergedRegion(new CellRangeAddress(0, rowCount - 1, 6, 6));
// 合并单元格的内容，合并单元格后，仅会保留第一行，第七列的内容，所以设置第一行第七列的内容
HSSFCell cell6 = row.createCell(6);
cell6.setCellStyle(contentStyle);
cell6.setCellValue("合并单元格的内容");

workbook.write(out);
}
}