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 procedure ShellFileOperation(fromFile: string; toFile: string; Flags: Integer);
var
  shellinfo: TSHFileOpStructA;
begin
  with shellinfo do
  begin
    wnd   := Application.Handle;
    wFunc := Flags;
    pFrom := PChar(fromFile);
    pTo   := PChar(toFile);
  end;
  SHFileOperation(shellinfo);
 end;

procedure TfrmSetup.Button3Click(Sender: TObject);
begin
 ShellFileOperation('a:\IWO.xls', 'c:\Test\xy \'#0, FO_COPY);

end;