Vendor/phpspreadsheet/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml.php
public function trySimpleXMLLoadString($pFilename)
    {
        try {
            $xml = simplexml_load_string(
                $this->securityScan(file_get_contents($pFilename)),
                'SimpleXMLElement',
                Settings::getLibXmlLoaderOptions()
            );
        } catch (\Exception $e) {
            throw new Exception('Cannot load invalid XML file: ' . $pFilename, 0, $e);
        }

        return $xml;
    }
public function trySimpleXMLLoadString($pFilename)
    {
        try {
            $xml = simplexml_load_string(
                $this->securityScan(file_get_contents($pFilename)),
                'SimpleXMLElement',
                Settings::getLibXmlLoaderOptions()
            );
        } catch (\Exception $e) {
            throw new Exception('Cannot load invalid XML file: ' . $pFilename, 0, $e);
        }

        return $xml;
    }
public function trySimpleXMLLoadString ( $ pFilename ) { try { $ xml = simplexml_load_string ( $ this -> securityScan ( file_get_contents ( $ pFilename ) ) , 'SimpleXMLElement' , Settings :: getLibXmlLoaderOptions ( ) ) ; } catch ( \ Exception $ e ) { throw new Exception ( 'Cannot load invalid XML file: ' . $ pFilename , 0 , $ e ) ; } return $ xml ; }
Check if the file is a valid SimpleXML.

@param string $pFilename

@throws Exception

@return false|\SimpleXMLElement
Check if the file is a valid SimpleXML .