Worksheet w = f.createWorksheet("Complex Smaple Table", workspace, "UTF-8");
String ss = w.addHNode("Social Security", HNodeType.Regular, f).getId();
String personContainer = w.addHNode("Person", HNodeType.Regular, f).getId();
String addressContainer = w.addHNode("Address", HNodeType.Regular, f).getId();
String relativesContainer = w.addHNode("Relatives", HNodeType.Regular, f).getId();
HTable personTable = w.getHeaders().getHNode(personContainer)
.addNestedTable("Person Table", w, f);
String firstName = personTable.addHNode("First Name", HNodeType.Regular, w, f).getId();
String lastName = personTable.addHNode("Last Name", HNodeType.Regular, w, f).getId();