function LatestFiles() {
   
      //Use the ID for your "Public" folder for ParentID
      $files = new DataObjectSet();
      $folders = DataObject::get("Folder", "ParentID = X");
      
      if($folders) {
         //loop through folders
         foreach($folders as $folder){
            //check if folder has sub-folder
            if ($folder->hasChildFolders()){
               //get sub fodlers
               $subFolders = $folder->ChildFolders();
               //loop through sub folders
               foreach($subFolders as $subFolder) {
                  //check if has sub-sub folder
                  if ($subFolder->hasChildFolders()){
                     //get sub-sub folder
                     $subSubFolders = $subFolder->ChildFolders();
                     //push sub-sub folders to subfolder list
                     $subFolders->merge($subSubFolders);
                  }
               }
               //push sub fodler list to folder list
               $folders->merge($subFolders);
            }
         }
         //loop through all foldes to find files
         foreach($folders as $folder){
            $file = DataObject::get("File", "ClassName != 'Folder' AND ParentID=".$folder->ID);
            $files->merge($file);
         }
      }
      
      $files->sort("Created", "DSC");//reverse sort by date created
      
      
      return $files->getRange(0,5);//return first five in list
      
      
   }