Method isDateTime

src/3rdparty/QXlsx/source/xlsxcell.cpp:270–294

! * Returns whether the value is probably a dateTime or not */

 * Returns whether the value is probably a dateTime or not
 */
bool Cell::isDateTime() const
{
	Q_D(const Cell);

	Cell::CellType cellType = d->cellType;
    double dValue = d->value.toDouble(); // number
//	QString strValue = d->value.toString().toUtf8();
	bool isValidFormat = d->format.isValid();
    bool isDateTimeFormat = d->format.isDateTimeFormat(); // datetime format

    // dev67
    if ( cellType == NumberType ||
         cellType == DateType ||
         cellType == CustomType )
    {
        if ( dValue >= 0 &&
             isValidFormat &&
             isDateTimeFormat )
        {
            return true;
        }
    }

	return false;
}

/*!
 * Return the data time value.