code.php

$query0 = "select name,estimate_number from campaigns_hul where id = '$cid'";
               $data0 = $this->db->query($query0)->result();
               //print_r($data0); die();
               $query = "select pp.photo,s.city,s.locality,s.start_date,s.end_date,s.size,s.lighting,s.media_type "
                                       . "FROM tasks_hul t "
                                       . "LEFT JOIN campaigns_hul c ON c.id = t.campaign_id "
                                       . "LEFT JOIN sites_hul s ON s.site_id = t.site_id "
                                       . "LEFT JOIN photoproof_hul pp ON pp.task_id = t.task_id "
                                       . "LEFT JOIN vendors_hul v ON v.vendor_id = t.vendor_id "
                                    
                                       . "WHERE t.campaign_id = '$cid' and pp.photo != '' "
                                       . "GROUP BY t.task_id order by t.t_date desc ";
                                         

                $data = $this->db->query($query)->result();
                //print_r($data); die();

                error_reporting(E_ALL);

              ini_set('include_path', ini_get('include_path').';../Classes/');
              include 'application/controllers/excelLib/PHPExcel.php';
              include 'application/controllers/excelLib/PHPExcel/Writer/Excel2007.php';

              $excel = new PHPExcel();
              $excel = PHPExcel_IOFactory::load('application/controllers/excelLib/template.xlsx');
              header('Content-Type: application/vnd.ms-excel');
              header('Content-Disposition: attachment;filename="your_name.xls"');
              header('Cache-Control: max-age=0');

              $objDrawing = new PHPExcel_Worksheet_Drawing();
              $objDrawing->setName('Logo');
              $objDrawing->setDescription('Logo');
              $logo = 'application/controllers/excelLib/logo.png';// Provide path to 
              $objDrawing->setPath($logo);  //setOffsetY has no effect
              $objDrawing->setCoordinates('A1');
              $objDrawing->setHeight(100);
              $objDrawing->setWorksheet($excel->getActiveSheet());
              
              $testArray = array(
                  array ('Invoice no',':'),
                  array('Invoice Date',':'),
                  array('Brand Name',':'),
                  array('Estimate no',':'),
                  array('Campaign',':')

              );

             
            foreach($data0 as $d0) {
              $testArray2 = array(
                  array (''),
                  array(''),
                  array($d0->name),
                  array($d0->estimate_number),
                  array($d0->name)

              );
            }
              $row = 7;
              $s_no = 1;
              $row2 = 25;
              foreach($data as $d) {
              
              $objDrawing2 = new PHPExcel_Worksheet_Drawing();
              $objDrawing2->setName('PHPExcel logo');
              $objDrawing2->setDescription('PHPExcel logo');
              $objDrawing2->setPath('assets/img/listing/'.$d->photo);
              $objDrawing2->setHeight(200);
              $objDrawing2->setWidth(600);
              $objDrawing2->setCoordinates('A'.$row);
              $objDrawing2->setOffsetX(10);
              $objDrawing2->setWorksheet($excel->getActiveSheet());
              

              $testArray3 = array(
    array ('Sr no',':',$s_no),
    array('City',':',$d->city),
    array('Location',':',$d->locality),
    array('Period',':',$d->start_date."To ".$d->end_date),
);

$testArray4 = array(
    array ('Sr No in EST',':',$s_no),
    array('Size',':',$d->size),
    array('Vehicle',':',$d->media_type),
    array('Type',':',$d->lighting),

);

 $excel->getActiveSheet()->fromArray($testArray3, NULL, 'A'.$row2);
$excel->getActiveSheet()->fromArray($testArray4, NULL, 'H'.$row2);
$row = $row + 23;
$s_no = $s_no + 1;
$row2 = $row2 + 23;
            }


              


               // logo height
              $excel->getActiveSheet()->fromArray($testArray, NULL, 'G1');
              $excel->getActiveSheet()->fromArray($testArray2, NULL, 'I1');

             




              $writer = PHPExcel_IOFactory::createWriter($excel, 'Excel5');  
              $writer->save("excel.xls");
              readfile("excel.xls");