我试图从常规C ++ Excel Addin（不是Excel DNA）调用C＃dll 我在项目中添加了额外的C ++文件，并在其上启用了CLI支持。 代码执行正常。当我关闭Excel时，它会崩溃。可能是什么原因？
堆栈跟踪
MSO.DLL!6b4d21a6()
[Frames below may be incorrect and/or missing, no symbols loaded for MSO.DLL]
MSO.DLL!6b43d95b()
EXCEL.EXE!0140fcfe()
msvcr100.dll!@_EH4_CallFilterFunc@8() + 0x12 bytes
msvcr100.dll!__except_handler4_common() + 0x86 bytes
EXCEL.EXE!022cead6()
ntdll.dll!ExecuteHandler2@20() + 0x26 bytes
ntdll.dll!ExecuteHandler@20() + 0x24 bytes
ntdll.dll!_KiUserExceptionDispatcher@8() + 0xf bytes
EXCEL.EXE!01084d52()
EXCEL.EXE!01e40e70()