code: private void setupWDataTable() {
  		WTextField col1 = new WTextField();
  		col1.setIdName("my1");
  		col1.setReadOnly(true);
  		WTextField col2 = new WTextField();
  		col2.setIdName("my2");
  		col2.setReadOnly(true);
  		WDateField col3 = new WDateField();
  		col3.setIdName("my3");
  		col3.setReadOnly(true);
  
  		datatable.addColumn(new WTableColumn("COL1", col1));
  		datatable.addColumn(new WTableColumn("COL2", col2));
  		datatable.addColumn(new WTableColumn("COL3", col3));
  
  		datatable.setExpandMode(WDataTable.ExpandMode.CLIENT);
  		datatable.setIdName("wdt");
  	}
docs: Setup WTable.