public function convertWebPages($strXML)        
    {
        if ($strXML == '')
            throw new Exception('XML not specified');
        
        //build URI
        $strURI = Product::$baseProductUri . '/words/loadWebDocument';
        
        //sign URI
        $signedURI = Utils::sign($strURI);
           
        $responseStream = Utils::processCommand($signedURI, 'POST', 'XML', $strXML);
        
        $xml = simplexml_load_string($responseStream);
        
        if ($xml->Status == 'OK') {
            $fileName = $xml->SaveResult->Dest['href'];
            $strURI = Product::$baseProductUri . '/storage/file/' . $fileName;            
            $signedURI = Utils::Sign($strURI);
            $responseStream = Utils::processCommand($signedURI, "GET", "", "");

            $outputPath = AsposeApp::$outPutLocation . $fileName;
            Utils::saveFile($responseStream, $outputPath);
            
            return $outputPath;
        } else {
            return false;
        }
    }