QByteArray byteArray = reply->readAll();
QString content = QString::fromUtf8(byteArray);
int startPos = content.indexOf("<table class=MsoNormalTable");
int endPos = content.indexOf("</table>", startPos);
QStringRef html(&content, startPos, endPos - startPos + 8);
QString xmlString = "<?xml version=\"1.0\"?>" + html.toString();
xmlString = xmlString.replace("<o:p>&nbsp;</o:p>", "");
xmlString = xmlString.replace("<o:p></o:p>", "");
xmlString = xmlString.replace("&nbsp;", "");
xmlString = xmlString.replace(" class=MsoNormalTable border=1 cellspacing=1 cellpadding=0", "");
xmlString = xmlString.replace(" lang=EN-US", "");
xmlString = xmlString.replace("<p class=MsoNormal align=center style='text-align:center'>", "");
xmlString = xmlString.replace("<p class=MsoNormal>", "");
xmlString = xmlString.replace("</p>", "");
xmlString = xmlString.replace("<b>", "");
xmlString = xmlString.replace("</b>", "");
xmlString = xmlString.replace("\n", "");
QXmlStreamReader xmlStreamReader(xmlString);
QString natBankRate = "";
while (!xmlStreamReader.atEnd())
{
    QXmlStreamReader::TokenType tokenType = xmlStreamReader.readNext();
    if (tokenType == QXmlStreamReader::StartElement && xmlStreamReader.name() == "tr" && xmlStreamReader.attributes()[0].value() == "mso-yfti-irow:2")
    {
        xmlStreamReader.readNextStartElement(); //td
        xmlStreamReader.readNextStartElement(); //span
        xmlStreamReader.readNextStartElement(); // a
        xmlStreamReader.readNextStartElement(); // a
        xmlStreamReader.readNextStartElement(); // span
        xmlStreamReader.readNextStartElement(); // td
        xmlStreamReader.readNextStartElement(); // td
        xmlStreamReader.readNextStartElement(); // span #1 (start)
        xmlStreamReader.readNext();
        natBankRate += xmlStreamReader.text();
        xmlStreamReader.readNextStartElement(); // span #1 (end)
        xmlStreamReader.readNextStartElement(); // span #2 (start)
        xmlStreamReader.readNext();
        natBankRate += xmlStreamReader.text();
        xmlStreamReader.readNextStartElement(); // span #2 (end)
        xmlStreamReader.readNextStartElement(); // span #3 (start)
        xmlStreamReader.readNext();
        natBankRate += xmlStreamReader.text();
        ui->le_natBankRate->setText(natBankRate);
        break;
    }
}