Read xlsx file by Java (not my writing)

Required jar files, which you can download from Internet.

xmlbeans-2.3.0.jar
dom4j-1.1.jar
poi-ooxml-schemas-3.6.jar
poi-ooxml-3.6.jar
poi-3.6.jar

import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import java.util.Iterator;
import java.io.*;

public class ExcelFileReader
{

 public void ReadSheet() throws Exception
 {

  String filename = "c:\\test.xlsx";
  FileInputStream fis = null;

  try
  {

   fis = new FileInputStream(filename);
   XSSFWorkbook workbook = new XSSFWorkbook(fis);
   XSSFSheet sheet = workbook.getSheetAt(0);

   Iterator rows = sheet.rowIterator();
   int number = sheet.getLastRowNum();
   System.out.println(" number of rows" + number);

   while (rows.hasNext())
   {

    XSSFRow row = ((XSSFRow) rows.next());
    Iterator cells = row.cellIterator();

    while (cells.hasNext())
    {
     XSSFCell cell = (XSSFCell) cells.next();
     String Value = cell.getStringCellValue();
     System.out.println(Value);

    }
   }

  } catch (IOException e)
  {

   e.printStackTrace();

  } finally
  {

   if (fis != null)
   {
    fis.close();
   }

  }
 }

 public static void main(String[] args)
 {

  ExcelFileReader object = new ExcelFileReader();
  try
  {
   object.ReadSheet();

  } catch (Exception e)
  {
   e.printStackTrace();
  }
 }
}