package apachePOI;

import java.io.File;
import java.io.FileInputStream;

import org.apache.poi.hssf.usermodel.HSSFRichTextString;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;

public class Read2003FormatExcel {

 public static void main(String[] args) throws Exception {

  //location of your file - filepath
  String filepath = "C:UsersPrakashDesktopTestData.xls";
  
  //Create File object with above file path
  File srcFile = new File(filepath);
  
  //Create FileInputStream for above srcFile - to read file
  FileInputStream fis = new FileInputStream(srcFile);
  
  //Excel file is nothing but workbook, so create workbook object.
  HSSFWorkbook wb = new HSSFWorkbook(fis);
  
  //Go to the desired sheet, here index 0 means first tab
  HSSFSheet sheet = wb.getSheetAt(0);
  
  //get total number of rows & columns so that we can iterate over it.
  int TotalNumOfRows = sheet.getLastRowNum()+1;
  int TotalNumOfCols = sheet.getRow(0).getLastCellNum();
  
  //Iterate over the sheet, using total number of rows and columns
  for (int i = 0; i < TotalNumOfRows; i++ ){
   for (int j = 0; j < TotalNumOfCols; j++){
    
    //get the cell data using row number and column number of the cell.
    HSSFRichTextString cellData = sheet.getRow(i).getCell(j).getRichStringCellValue();   
    System.out.println(cellData);
   }
  }
  
 }

}

package apachePOI;

import java.io.File;
import java.io.FileInputStream;
import java.util.Iterator;

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.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;

public class Read2003FormatExcelUsingIterator {

 public static void main(String[] args) throws Exception {

  //location of your file - filepath
  String filepath = "C:UsersPrakashDesktopTestData.xls";
  
  //Create File object with above file path
  File srcFile = new File(filepath);
  
  //Create FileInputStream for above srcFile - to read file
  FileInputStream fis = new FileInputStream(srcFile);
  
  //Excel file is nothing but workbook, so create workbook object.
  HSSFWorkbook wb = new HSSFWorkbook(fis);
  
  //Go to the desired sheet, here index 0 means first tab
  HSSFSheet sheet = wb.getSheetAt(0);
  
  //get total number of rows & columns so that we can iterate over it.
  int TotalNumOfRows = sheet.getLastRowNum()+1;
  int TotalNumOfCols = sheet.getRow(0).getLastCellNum();
  
  Iterator<Row> itr = sheet.rowIterator();
  while (itr.hasNext()){
   Row row = itr.next();
   
   Iterator<Cell> itrCell = row.cellIterator();
   
   while (itrCell.hasNext()){
    Cell cell =  itrCell.next();
    switch (cell.getCellType()){
    case Cell.CELL_TYPE_NUMERIC:
     System.out.println("cell type is Numeric: "+cell.getNumericCellValue());
     break;
    case Cell.CELL_TYPE_STRING:
     System.out.println("cell type is String: "+cell.getStringCellValue());
     break;
    
    }
   }
  }
  
 }

}