import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
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.poifs.filesystem.POIFSFileSystem;

public class FileOperator {
   public static void main(String[] args) throws Exception {
      String path = "F:\1.xls";
   print(path);
     }

  public static void print(String path) throws IOException{
      BufferedInputStream in = new BufferedInputStream(
     new FileInputStream(new File(path)));
   POIFSFileSystem fs = new POIFSFileSystem(in);
   HSSFWorkbook wb = new HSSFWorkbook(fs);
   HSSFCell cell = null;
   HSSFSheet st = wb.getSheetAt(0);
   for (int rowIndex = 0; rowIndex