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TreeView1.Nodes.Add "root", tvwChild, "key1", "aa"
TreeView1.Nodes.Add "key1", tvwChild, "key11", "ccc" TreeView1.Nodes.Add "root", tvwChild, "key2", "bb"
TreeView1.Nodes.Add "key2", tvwChild, "key21", "ddd"
TreeView1.Nodes.Add "key2", tvwChild, "key211", "eee"
For I = 1 To TreeView1.Nodes.Count
TreeView1.Nodes(I).Expanded = True
Next