连接了事件源,但响应事件的AppEvent_OnSheetChange函数处问题SINK_ENTRY_INFO(2,IID_IExcelAppEventSink,0x0000061c,AppEvent_OnSheetChange, &AppEvent_OnSheetChange_Info)_ATL_FUNC_INFO AppEvent_OnSheetChange_Info = {CC_STDCALL,VT_EMPTY,2,{VT_DISPATCH,VT_DISPATCH}};void __stdcall CExcel2000Addin::AppEvent_OnSheetChange(IDispatch* pWorkSheet,IDispatch* pRange)
{
CComQIPtr<MSExcel::Range> spCell(pRange);
spCell 取到的值为空,pRange有值,这是怎么回事啊,各位大侠,是这个IDispatch* pRange参数有问题吗?