how to read xls file in PHP?

<?php
    require 'PHPExcelReader/PHPExcelReader.php';

    try{
        $Reader = new PHPExcelReader('test.xls');
        $current = $Reader->current();    // get the current row data
     } catch (Exception $e) {
        die($e->getMessage());
    }

include 'PHPExcel.php';
$objPHPExcel = PHPExcel_IOFactory::load("text.xlsx");

$sheetData = $objPHPExcel->getActiveSheet()->toArray(null,true,true,true);
var_dump($sheetData);

include 'PHPExcel.php';
 
$objPHPExcel = PHPExcel_IOFactory::load("text.xlsx");
$worksheet = $objPHPExcel->getActiveSheet();

$worksheet->getCell("A12")->getValue() ;
//do calculation here

$worksheet->setCellValue('B12', '=DPRODUCT(A4:E10,"Yield",A1:B2)');

$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save('test.xlsx');

$filename="read.xlsx";
include 'PHPExcel/IOFactory.php';
$spreadsheet = \PhpOffice\PhpSpreadsheet\IOFactory::load($filename);

include 'PHPExcel/IOFactory.php';
$inputFileType = 'Xls';
//$inputFileType = 'Xlsx';

$filename='example1.xls';
$reader = \PhpOffice\PhpSpreadsheet\IOFactory::createReader($inputFileType);

$reader->setReadDataOnly(true);
$spreadsheet = $reader->load($inputFileName);

$sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
var_dump($sheetData);

 
<?php
 
	require('php-excel-reader/excel_reader2.php');

	require('SpreadsheetReader.php');

	$Reader = new SpreadsheetReader('example.xlsx');
	foreach ($Reader as $Row)
	{
		print_r($Row);
	}
?>