send mail with html body in php code example

Example 1: how to make a json request in php

<?php
$jsonurl = "http://api.wipmania.com/json";
$json = file_get_contents($jsonurl);
var_dump(json_decode($json));
?>

Example 2: sending a excel in an attachment in email java

ByteArrayOutputStream bos = new ByteArrayOutputStream();
xlsFile.write(bos); // write excel data to a byte array
fos.close();

// Now use your ByteArrayDataSource as
DataSource fds = new ByteArrayDataSource(bos.toByteArray(), "application/vnd.ms-excel");