Экспорт TListView в TStringGrid

procedure ListView2StringGrid(Listview: TListView; StringGrid: TStringGrid);
 const
   MAX_SUBITEMS = 5;
 var
   i, j: Integer;
 begin
   with ListView do
     for i := 0 to Items.Count - 1 do
     begin
       {Get Item of First Column}
       StringGrid.Cells[1, i + 1] := Items[i].Caption;
       {loop through SubItems}
       for j := 0 to MAX_SUBITEMS do
       begin
         if Items[i].SubItems.Count > j then
           StringGrid.Cells[j + 2, i + 1] := Items[i].SubItems.Strings[j]
         else
            break;
       end;
     end;
 end;
 
 procedure TForm1.Button1Click(Sender: TObject);
 var
   i: Integer;
 begin
   // Clear the StringGrid if necessary 
  // Falls notig, zuerst das StringGrid loschen 
  i := 0;
   while i < StringGrid1.RowCount do
   begin
     StringGrid1.Rows[i].Clear;
     Inc(i);
   end;
   // Copy ListView1 to StringGrid1 
  ListView2StringGrid(ListView1, StringGrid1);
 end;

Взято с сайта: https://www.swissdelphicenter.ch