// Booleans
l = new Label(0,10, "Boolean - TRUE");
s.addCell(l);
Boolean b = new Boolean(1,10, true);
s.addCell(b);
l = new Label(0,11, "Boolean - FALSE");
s.addCell(l);
b = new Boolean(1,11,false);
s.addCell(b);
l = new Label(0, 12, "A hidden cell->");
s.addCell(l);
n = new Number(1, 12, 17, WritableWorkbook.HIDDEN_STYLE);