php Read excel File Example Share of Update Modify excel

// Template storage directory 
$dir = $DOCUMENT_ROOT.'/backoffice/admin/oemcheck/';

$templateName = '1.xlsx';
$outputFileName = ' The template .xlsx';
$txt='test';

// instantiation Excel Reading class 
$PHPReader = new PHPExcel_Reader_Excel2007();
if(!$PHPReader->canRead($dir.$templateName)){
 $PHPReader = new PHPExcel_Reader_Excel5();
 if(!$PHPReader->canRead($dir.$templateName)){
  echo ' unidentifiable Excel File! ';
  return false;
 }
}
// read Excel
$PHPExcel = $PHPReader->load($dir.$templateName);
// Read worksheet 1
$currentSheet = $PHPExcel->getSheet(0);

$currentSheet->setCellValue('B13',iconv('gbk','utf-8',$txt));// Header assignment //
// instantiation Excel Writing class 
$PHPWriter = new PHPExcel_Writer_Excel2007($PHPExcel);
ob_start();
header("Content-Type: application/force-download");
header("Content-Type: application/octet-stream");
header("Content-Type: application/download");
header('Content-Disposition:attachment;filename="' .$outputFileName. '"');// Output template name 
header("Content-Transfer-Encoding: binary");
header("Last-Modified:".gmdate("D, d M Y H:i:s")." GMT");
header('Pragma: public');
header('Expires: 30');
header('Cache-Control: public');
$PHPWriter->save('php://output');