text: public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval textArg) {ValueEval veText1;try {veText1 = OperandResolver.getSingleValue(textArg, srcRowIndex, srcColumnIndex);} catch (EvaluationException e) {return e.getErrorEval();}String text = OperandResolver.coerceValueToString(veText1);if (text.length() == 0) {return ErrorEval.VALUE_INVALID;}int code = text.charAt(0);return new StringEval(String.valueOf(code));}