java poi技术操作excel之写Excel(向Excel中写入值)

写值到Excel：

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
import java.util.Map;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

public class WriteExcel {
	private static final String EXCEL_XLS = "xls";
	private static final String EXCEL_XLSX = "xlsx";

	public static void writeExcel(List

java poi技术操作excel之读取Excel：点击打开链接
需要使用的Poi jar包下载地址：poi 3.15下载地址