Excel Automation ( 2. 소멸 )

Excel Automation ( 2. 소멸 )

 COleVariant VOptional((long)DISP_E_PARAMNOTFOUND, VT_ERROR);
 COleVariant VTrue((short)TRUE);
 COleVariant VFalse((short)FALSE);

 book.Close(VFalse, VOptional, VOptional); 
// 모든 Ole 객체 소멸
 sheet.ReleaseDispatch();
 sheets.ReleaseDispatch();
 book.ReleaseDispatch();
 books.ReleaseDispatch();
 app.Quit();
 app.ReleaseDispatch();