lineNumber.text(lineNo+".");
final Element question = lineEl.appendElement("div").attr("class", "question")
.attr("contentEditable", "true");
question.text(qa.question);
final TokenList strippedAnswer = sp.stripUDF(qa.answer);
final AnswerType aType = WorksheetServlet.getAnswerType(strippedAnswer);
if (aType.equals(AnswerType.NORMAL)) {
lineEl.appendElement("div").attr("class", "equals").text("=");
lineEl.appendElement("div").attr("class", "answer")
.html(Renderers.toHtml("/", strippedAnswer).toString());