OpenXml.Excel.Data.ExcelDataReader.Dispose C# (CSharp) Method

        public void Dispose()
        {
            if (_reader != null)
            {
                _reader.Close();
                _reader.Dispose();
                _reader = null;
            }

            if (_document != null)
            {
                _document.Dispose();
                _document = null;
            }
        }