Today we gonna learn how to export to excel in codeigniter 3 without using any library.
Download codeigniter and i already created test database. lets check our database
We are ready with our database lets start with controller i.e. ExportExcel.php
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class ExportExcel extends CI_Controller {
function __construct()
{
parent::__construct();
$this->load->database();
...