C / C++ / MFC

void InstallPptAddins(LPCTSTR strAddinPath)
{
	CFileFind m_fileFind;
	CString strAddin;
	
	PowerPoint::_Application Ppt; //Powerpoint object
	PowerPoint::AddIns m_pptAddIns;
	PowerPoint::AddIn m_pptAddIn;

	if(!Ppt.CreateDispatch("PowerPoint.Application"))
	{
		Log("Error:fn::InstallPptAddins() Couldn't open Powerpoint Application\n");
		return;
	}

try
{

	if(Ppt.GetVersion()=="12.0")
	{
		PowerPoint::Presentations m_Sets(Ppt.GetPresentations());
		PowerPoint::_Presentation m_Set(m_Sets.Add(TRUE));
	
		strAddin = strAddinPath;
		strAddin += "DSAFO5PP.ppa";
	
	
		if(m_fileFind.FindFile(strAddin))
		{
			m_pptAddIns = Ppt.GetAddIns();
			m_pptAddIn = m_pptAddIns.Add(strAddin);
		
			//Revove first if it already installed
			m_pptAddIn.SetLoaded(FALSE);
			m_pptAddIn.SetAutoLoad(FALSE);
			m_pptAddIn.SetRegistered(FALSE);

			//Install the addins
			m_pptAddIn.SetLoaded(TRUE);
			m_pptAddIn.SetAutoLoad(TRUE);
			m_pptAddIn.SetRegistered(TRUE);

			Log("AFO Powerpoint add-in is added.\n");
			
		}
		else
		Log("Couldn't find Powerpoint add-in %s\n",strAddin);


 }
catch(...)
{
Log("Error::Couldn't install Powerpoint add-ins.Please add it manually\n\n");
}
	
	Ppt.Quit();
}