Example comparison of richlistbox versus tree

richlistbox-tree.xul

  
  <!-- richlistbox with header -->
								<richlistbox id="ThunderStats.NoBusinessDaysList" flex="1" height="100px" onselect="miczThunderStatsPrefPanel.updateNBDButtons(window);" seltype="single" >
									<listheader style="border-bottom: 1px solid blue;">
										<treecol label="Date" width="85px" flex="0"  />
										<treecol label="Description" flex="1"  style="background-color: #505050 !important; color: red;"/>
										<treecol label="Yearly" width="70px" flex="0"  />
									</listheader>
									<richlistitem>
										<label  width="85px" flex="0">10-31</label>
										<label flex="1">Halloween</label>
										<label width="70px" flex="0">True</label>
									</richlistitem>
									<richlistitem>
										<label width="85px" flex="0">5-10</label>
										<label flex="1">Greek Easter lamb roast</label>
										<label width="70px" flex="0">False</label>
									</richlistitem>
									<richlistitem>
										<label width="85px" flex="0">5-11</label>
										<label flex="1">Greek Easter lamb roast yummy</label>
										<label width="70px" flex="0">False</label>
									</richlistitem>
								</richlistbox>

                <!-- simple tree -->
								<tree id="ThunderStats.NoBusinessDaysList2" flex="1" height="80px" onselect="miczThunderStatsPrefPanel.updateNBDButtons(window);" seltype="single" hidecolumnpicker="true">
									<treecols>
										<treecol label="Date" width="85px" flex="0"  />
										<splitter class="tree-splitter"  />
										<treecol label="Description" flex="1"  style="color: red;"/>
										<splitter class="tree-splitter"  />
										<treecol label="Yearly" width="70px" flex="0"  />
									</treecols>
									<treechildren>
										<treeitem>
											<treerow>
												<treecell label="12-25"/>
												<treecell label="Christmas"/>
												<treecell label="True"/>
											</treerow>
										</treeitem>
										<treeitem>
											<treerow>
												<treecell label="05-20"/>
												<treecell label="Greek Easter - glamorous day"/>
												<treecell label="True"/>
											</treerow>
										</treeitem>
									</treechildren>
								</tree>