PHPSpreadsheet not starting

I have loaded the external Library PHPSpreadsheet under project. I have an execel File loaded in Temp.

The I try the following:

include sc_url_library(“prj”,“PHP”,“vendor/autoload.php”);
$inputFileName=“D:\ emp\declaracion-jurada.xls”;
echo “file to load: “.$inputFileName.”<br>”;
$spreadsheet = \PhpOffice\PhpSpreadsheet\IOFactory::load($inputFi leName);

The result:
file to load: D: emp\declaracion-jurada.xls
Parse error:
syntax error, unexpected ‘=’ in D:\ibienaDevelop\wwwroot\scriptcase\app\schoolAdmi n3_lib\libraries\grp\PHP\vendor\phpoffice\phpspre adsheet\src\PhpSpreadsheet\Reader\Xls.php on line 1092

Could somebody help me to locate this error?