Java代码

　　package poiexcel;

　　import java.io.FileOutputStream;

　　import java.util.Date;

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

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

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

　　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.hssf.util.CellRangeAddressList;

　　public class POI

　　{

　　public static void main(String [] args)

　　{

　　String [] list={"东软","华信","SAP","海辉"};

　　new POI().createListBox(list);

　　return;

　　}