LoginTest_Firefox.java
----------------------

import java.io.IOException;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;

import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow; 
import org.apache.poi.ss.usermodel.Cell; 
import org.apache.poi.ss.usermodel.CellStyle; 
import org.apache.poi.ss.usermodel.DataFormat; 
import org.apache.poi.ss.usermodel.Row; 
import org.apache.poi.ss.usermodel.Sheet; 
import org.apache.poi.ss.usermodel.Workbook;

import org.openqa.selenium.Alert;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.support.ui.ExpectedCondition;
import org.openqa.selenium.support.ui.WebDriverWait;
//import org.openqa.selenium.chrome.*; 

public class LoginTest_Firefox {
	public static void main(String[] args) throws IOException, InterruptedException{		
		//WebDriver login = new FirefoxDriver(); 
		
		
		LoginCredentials.getFile();	
		//The following creates first row header with titles "Test Case", "Expected Result" and "Actual Result"
		
    	
	}
	public static void runTest(String string, String string1) throws InterruptedException, IOException{
		WebDriver login = new FirefoxDriver(); 
        FileInputStream input = new FileInputStream("c:\\Test Data\\write.xlsx");
		
		XSSFWorkbook workbook = new XSSFWorkbook(input);     	
    	Sheet sheet1  = workbook.createSheet("TS1");
    	Row row = sheet1.createRow(LoginCredentials.count);
    	Cell TC = row.createCell(0);
    	TC.setCellValue("Test Case No.");
        Cell Expected = row.createCell(1);
        Expected.setCellValue("Expected Result");
        Cell Actual = row.createCell(2);
        Actual.setCellValue("Actual Result");
        workbook.write(new FileOutputStream("c:\\Test Data\\write.xlsx"));
        workbook.close();
		
		login.get("http://www.mol.com");  
		System.out.println("Working Directory = " +
	              System.getProperty("user.dir"));
        login.findElement(By.xpath("//*[@id='lorem']/img")).isDisplayed();
        login.findElement(By.xpath("//*[@id='popupfoot']/a/i")).click();
        login.findElement(By.linkText("Log in")).click();    
        Thread.sleep(3000);        	
        login.findElement(By.xpath("//*[@id='EmailAddress']")).sendKeys(LoginCredentials.username);
        login.findElement(By.xpath("//*[@id='Password']")).sendKeys(LoginCredentials.password);        
        Thread.sleep(3000);
        login.findElement(By.xpath("//*[@id='LoginForm']/footer[1]/table/tbody/tr/td[2]/button")).click();        
        Thread.sleep(3000); 
        login.findElement(By.xpath("//*[@id='myModalEligibleToIncreaseWalletLimit']/div/div/div[3]/a")).click();
        String i = login.findElement(By.xpath("//*[@id='AccountSettingsForm']/fieldset/section[2]/div/label")).getText();
        System.out.println(i);        
        //The following populate test result
        if(i.equals("Please fill in for account security enquiries and account termination request.")){
        	//XSSFWorkbook workbook_Result = new XSSFWorkbook("c:\\Test Data\\write.xlsx");    	
        	//Sheet sheet  = workbook_Result.createSheet("TS1");
        	Row row_Pass = sheet1.createRow(LoginCredentials.count);
        	Cell TC_Pass = row_Pass.createCell(0);
        	TC_Pass.setCellValue(LoginCredentials.tc);
            Cell Expected_Pass = row_Pass.createCell(1);
            Expected_Pass.setCellValue(i);            
            Cell Result = row_Pass.createCell(2);
            Result.setCellValue("PASS"); 
            System.out.println("PASS");
            workbook.write(new FileOutputStream("c:\\Test Data\\write.xlsx"));
            workbook.close();
        }
        else{
        	//XSSFWorkbook workbook = new XSSFWorkbook("c:\\Test Data\\write.xlsx");    	
        	//Sheet sheet  = workbook.createSheet("TS1");
        	Row row_Fail = sheet1.createRow(LoginCredentials.count);
        	Cell TC_Fail = row_Fail.createCell(0);
        	TC_Fail.setCellValue(LoginCredentials.tc);
            Cell Expected_Fail = row_Fail.createCell(1);
            Expected_Fail.setCellValue(i);            
            Cell Result = row_Fail.createCell(2);
            Result.setCellValue("Fail");    
        	System.out.println("Fail");
        	workbook.write(new FileOutputStream("c:\\Test Data\\write.xlsx"));
            workbook.close();
        }           
        login.close();	
        
	}
	
}

=========================================================================================================================

LoginCredentials.java
---------------------	

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.openqa.selenium.Alert;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.support.ui.ExpectedCondition;
import org.openqa.selenium.support.ui.WebDriverWait;
import org.openqa.selenium.chrome.*;

public class LoginCredentials{
	static String username;
	static String password;
	static String tc;
	static int count;

	public static void getFile() throws IOException, InterruptedException{
		FileInputStream fis = new FileInputStream("c:\\Test Data\\Login.xlsx");
		System.out.println("Working Directory = " +
	              System.getProperty("user.dir"));
		XSSFWorkbook wb = new XSSFWorkbook(fis);
		XSSFSheet sheet = wb.getSheet("Login");
		//System.out.println("No. of rows : " + sheet.getLastRowNum());
		for(count = 1;count<=sheet.getLastRowNum();count++){
			XSSFRow row = sheet.getRow(count);
            System.out.println("Running Item no. " + row.getCell(0).toString());
            tc = row.getCell(0).toString();           
            username = row.getCell(1).toString();
            password = row.getCell(2).toString();            
            LoginTest_Firefox.runTest(row.getCell(1).toString(),row.getCell(2).toString()); 
        }
    }
	
}