Проблема при работе с Excel 2007 из Win32 Console application. Не отображаются данные

#include "stdafx.h"
#include <tchar.h>
#include <windows.h>
#include <atlbase.h>
#include <iostream>

#pragma warning (disable : 4278)
#import "C:\Program Files\Common Files\Microsoft Shared\OFFICE12\MSO.DLL"
#import "C:\Program Files\Common Files\Microsoft Shared\VBA\VBA6\VBE6EXT.OLB"
#import "C:\Program Files\Microsoft Office\OFFICE12\EXCEL.EXE" \
    rename("DialogBox","_DialogBox") \
    rename("RGB","_RGB") \
    exclude("IFont","IPicture")


using namespace Excel;

int main()
{
    ::CoInitialize(NULL);


    Excel::_ApplicationPtr app("Excel.Application");
    app->Visible[0] = FALSE;
    Excel::_WorkbookPtr book = app->Workbooks->Add();
    Excel::_WorksheetPtr sheet = book->Worksheets->Item[1];

    //Insert data
    sheet->Cells->Item[1,1] = 3;
    sheet->Cells->Item[1,2] = 5;
    sheet->Cells->Item[1,3] = 9;


    //Create Chart
    _ChartPtr  pChart2  = book->Charts->Add();
    pChart2->ChartWizard( (Range*) sheet->Range["A2:C3"], (long) xlLineStacked, 7L, (long) xlRows, 1L, 10L, 5L, "GG");


    // Show
    app->Visible[0]=TRUE;
    return 0;
}