C / C++ / MFC

#include "stdafx.h"
#include "stdio.h"
#include "windows.h"
#include "tchar.h"
#include "psapi.h"
#include "oleacc.h"
#include "iostream"
#include "string"
#include "sstream"
using namespace std;
 
#import "libid:00020813-0000-0000-C000-000000000046" auto_search no_dual_interfaces \
	rename("DialogBox", "excelDialogBox") \
	rename("RGB", "excelRGB") \
	rename("DocumentProperties", "excelDocumentProperties") \
	rename("SearchPath", "excelSearchPath") \
	rename("CopyFile", "excelCopyFile") \
	rename("ReplaceText", "excelReplaceText")

int _tmain(int argc, _TCHAR* argv[])
{
    DWORD aProcesses[1024], cbNeeded, cProcesses;
    unsigned int i;

    if ( !EnumProcesses( aProcesses, sizeof(aProcesses), &cbNeeded ) )
        return 1;

    // Calculate how many process identifiers were returned.
    cProcesses = cbNeeded / sizeof(DWORD);
    for ( i = 0; i < cProcesses; i++ )
    {
        if( aProcesses[i] != 0 )
	{
	    TCHAR szProcessName[MAX_PATH] = _T("<unknown>");
	    HWND hwnd;
	    // Get a handle to the process.
	    HANDLE hProcess = OpenProcess( PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, aProcesses[i] );
	    // Get the process name.
	    if (NULL != hProcess )
	    {
		HMODULE hMod;
		DWORD cbNeeded;
	        if ( EnumProcessModules( hProcess, &hMod, sizeof(hMod), &cbNeeded) )
		{
		       GetModuleBaseName( hProcess, hMod, szProcessName, sizeof(szProcessName)/sizeof(TCHAR) );
  		       if(_wcsicmp(szProcessName,L"EXCEL.EXE") == 0)		 
		       Excel::Window* pWindow = NULL;
		       HRESULT hr = AccessibleObjectFromWindow(hwnd, OBJID_NATIVEOM, __uuidof(Excel::Window), (void**)&pWindow);
		}
	     }
	}
	CloseHandle( hProcess );
      }
   } 
   return 0;
}