I ended up creating a module
protected override void OnInit()
{
base.OnInit();
UniGridTransformations.Global.RegisterTransformation("#nodeName", NodeName);
}
private static object NodeName(object parameter)
{
return DocumentHelper.GetDocuments()
.WhereEquals(nameof(TreeNode.NodeGUID), ValidationHelper.GetGuid(parameter, Guid.Empty))
.Columns("NodeName")
.TopN(1)
.FirstOrDefault()?.NodeName;
}