SassSheetEvaluator evaluator = new SassSheetEvaluator(new JavaStringInterpolator());
evaluator.evaluate(sheet);
ByteArrayOutputStream os = new ByteArrayOutputStream();
SassSheetSerializer serializer = new SassSheetSerializer(new PrintStream(os));
serializer.render(sheet);
String processedText = os.toString("UTF-8");
processedText = processedText.trim();
processedText = processedText.replace("\r\n","\n");
processedText = processedText.replace("\t","");