ExtendedCodetext mode allows to manually switch encoding schemes in code-text. Format : “\Encodation_scheme_name:text\Encodation_scheme_name:text”. Allowed encoding schemes are: EDIFACT, ANSIX12, ASCII, C40, Text, Auto. Extended code-text example: @"\ansix12:ANSIX12TEXT\ascii:backslash must be \ doubled\edifact:EdifactEncodedText" All backslashes () must be doubled in text.