Share Example of php reading excel files (update and modify excel)

This article mainly introduces the example of php reading excel files and the update and modification function. For more information, see The code is as follows:
// Template storage directory
$ Dir = $ DOCUMENT_ROOT. '/backoffice/admin/oemcheck /';

$ TemplateName = '1.xlsx ';
$ OutputFileName = 'template.xlsx ';
$ Txt = 'test ';

// Instantiate the Excel reading class
$ PHPReader = new PHPExcel_Reader_Excel2007 ();
If (! $ PHPReader-> canRead ($ dir. $ templateName )){
$ PHPReader = new PHPExcel_Reader_Excel5 ();
If (! $ PHPReader-> canRead ($ dir. $ templateName )){
Echo 'Unrecognized 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 //
// Instantiate the 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 ');