poi導出xlsx(Excel2007)

Excel2007以上版本導出簡單實現

使用Apache POI導出Excel(.xlsx)
Excel <=2003 數據限制，行(65536)列(256)
Excel =2007 數據限制，行(1048576)列(16384)

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Apache POI官方網站
Apache POI使用詳解
此代碼可直接運行

package exportexcel;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Date;

import java.util.List;

import org.apache.poi.xssf.usermodel.XSSFRow;

import org.apache.poi.xssf.usermodel.XSSFSheet;

import org.apache.poi.xssf.usermodel.XSSFWorkbook;

public class BuildXLSX {
@SuppressWarnings("resource")
public static void main(String[] args) throws IOException {
	SimpleDateFormat dateFormat = new SimpleDateFormat("YYYYMMDDhhmmss");
	String now = dateFormat.format(new Date());
	//導出文件路徑
	String basePath = "C:/";
	//文件名
	String exportFileName = "數據_"+now+".xlsx";
	String[] cellTitle = {"序號","姓名","學號","性別","入學日期"};
	//需要導出的數據
	List<String[]> dataList = new ArrayList<String[]>();
	dataList.add(new String[]{"東邪","17232401001","男","2015年9月"});
	dataList.add(new String[]{"西毒","17232401002","女","2016年9月"});
	dataList.add(new String[]{"南帝","17232401003","男","2017年9月"});
	dataList.add(new String[]{"北丐","17232401004","男","2015年9月"});
	dataList.add(new String[]{"中神通","17232401005","女","2017年9月"});
	// 聲明一個工作薄
	XSSFWorkbook workBook = null;
	workBook = new XSSFWorkbook();
	// 生成一個表格
	XSSFSheet sheet = workBook.createSheet();
	workBook.setSheetName(0,"學生信息");
	// 創建表格標題行 第一行
	XSSFRow titleRow = sheet.createRow(0);
	for(int i=0;i<cellTitle.length;i++){
		titleRow.createCell(i).setCellValue(cellTitle[i]);
	}
	//插入需導出的數據
	for(int i=0;i<dataList.size();i++){
		XSSFRow row = sheet.createRow(i+1);
		row.createCell(0).setCellValue(i+1);
		row.createCell(1).setCellValue(dataList.get(i)[0]);
		row.createCell(2).setCellValue(dataList.get(i)[1]);
		row.createCell(3).setCellValue(dataList.get(i)[2]);
		row.createCell(4).setCellValue(dataList.get(i)[3]);
	}
	File  file = new File(basePath+exportFileName);
	//文件輸出流
	FileOutputStream outStream = new FileOutputStream(file);
	workBook.write(outStream);
	outStream.flush();
	outStream.close();
	System.out.println("導出2007文件成功！文件導出路徑：--"+basePath+exportFileName);
}
}

需要的jar包
poi-3.15.jar
poi-ooxml-3.15.jar
poi-ooxml-schemas-3.15.jar
commons-collections4-4.1.jar
xmlbeans-2.3.0.jar

參考:http://www.jianshu.com/p/e5e1d82a3775