how to display the output of the newly created excel file

the following program will create the test.xlsx file, how can i display the content of the test.xlsx file in the web browser?

thanks,

%@ page import="java.io.InputStream" %>
<%@ page import="org.apache.poi.xssf.usermodel.XSSFSheet"%>
<%@ page import="org.apache.poi.xssf.usermodel.XSSFWorkbook"%>
<%@ page contentType="application/vnd.ms-excel" %>
<%@ page import="java.io.*" %>
<%
        try {
           XSSFWorkbook wb = new XSSFWorkbook();
    XSSFSheet sheet1 = wb.createSheet("TwA");
    XSSFSheet sheet2 = wb.createSheet("TwM");
   XSSFSheet sheet3 = wb.createSheet("XwFA");
    XSSFSheet sheet4 = wb.createSheet("OTHERS");

    FileOutputStream fileOut = new FileOutputStream
("c:\\excel\\test.xlsx");
    wb.write(fileOut);
    fileOut.close();    

        } catch ( Exception ex ) {

        } 
%>