anchor.diff:    assert(not Assigned(FKGridAsVirtualGrid));
     FKGrid := aGrid;
     FKGrid.OnDrawCell:= Self.OnDrawGridCell;
  -  FKGrid.Options := FKGrid.Options - [goThemes, goThemedCells];
  +  FKGrid.Options := FKGrid.Options - [goThemes, goThemedCells] + [goColSizing];
     FKGrid.OptionsEx:= [gxMouseWheelScroll];
     FKGridAsVirtualGrid := TmKGridAsVirtualGrid.Create(FKGrid);
     Self.InternalInit(aPivoter, FKGridAsVirtualGrid);
  
positive.code: 
    FKGrid.Cell[ACol, ARow].ApplyDrawProperties;
  
    if (ARow < FKGrid.FixedRows) and (ACol >= FKGrid.FixedCols) then
    begin
      FKGrid.CellPainter.HAlign:=halCenter;
      FKGrid.CellPainter.VAlign:=valCenter;
      FKGrid.CellPainter.BackColor:= FHeaderColor;
    end
    else
    begin
      if FNumericColumnsIndex.Contains(ACol) then
        FKGrid.CellPainter.HAlign:=halRight;
      if ((ACol = FKGrid.ColCount -1) and (poVerticalGrandTotal in FPivoter.Options)) or ((ARow = FKGrid.RowCount -1) and (poHorizontalGrandTotal in FPivoter.Options)) then
        FKGrid.CellPainter.BackColor:= FGrandtotalsColor;
    end;
  
    FKGrid.CellPainter.DefaultDraw;
  
negative.code:   fpstypes, fpspreadsheet,
    fpsallformats, // necessary to register all the input/output formats that fpspreadsheet can handle
    {$ENDIF}
    mVirtualGridSpreadsheet, mGraphicsUtility;
  
  
  procedure TmKGridAsPivotHelper.OnDrawGridCell(Sender: TObject; ACol, ARow: Integer; R: TRect; State: TKGridDrawState);
  