jsp 데이터를 Excel로 유도

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;

import jxl.Workbook;
import jxl.write.Label;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import jxl.write.WriteException;
import jxl.write.biff.RowsExceededException;

public class WriteExcel {

WritableWorkbook book=null;

public void OutputExcel(ArrayList arlist,String Path){
   try{
        book = Workbook.createWorkbook(new File(Path));
// 
WritableSheet sheet = book.createSheet(" ",0);
// 
Label labe1 = new Label(0, 0, " " );
Label labe2 = new Label(1, 0, " ");
Label labe3 = new Label(2, 0, " ");
Label labe4 = new Label(3, 0, " ");
Label labe5 = new Label(4, 0, " ");
Label labe6 = new Label(5, 0, " ");
Label labe7 = new Label(6, 0, " ");

             //     
sheet.addCell(labe1);
sheet.addCell(labe2);
sheet.addCell(labe3);
sheet.addCell(labe4);
sheet.addCell(labe5);
sheet.addCell(labe6);
sheet.addCell(labe7);

Iterator it = arlist.iterator();
int i = 1;

     while(it.hasNext()){
// arlist MarkesData 
MarkesData temp = (MarkesData)it.next();

// 
Label  label1=new  Label(0,i,temp.getUser_name());
Label  label2=new  Label(1,i,temp.getArea_name());
Label  label3=new  Label(2,i,temp.getCollege_name());
Label  label4=new  Label(3,i,temp.getClass_name());
Label  label5=new  Label(4,i,temp.getTest_name());
Label  label6=new  Label(5,i,temp.getStarttime());
Label  label7=new  Label(6,i,temp.getSubject_name());

         //     
sheet.addCell(label1);
sheet.addCell(label2);
sheet.addCell(label3);
sheet.addCell(label4);
sheet.addCell(label5);
sheet.addCell(label6);
sheet.addCell(label7);    

i++;
       }
       book.write(); 
       book.close();
         } catch (RowsExceededException e) {    
            e.printStackTrace();    
        } catch (WriteException e) {    
            e.printStackTrace();    
        } catch (IOException e) {    
            e.printStackTrace();    
        } finally{
try{
     if(book!=null)book.close();
}catch(Exception e){
  System.out.println("exception when closing Connection in finally");
  System.out.println(e.getMessage().toString());
}
       }
    }
}