As shown in figure, I after operation the excel table, release all objects, why still can't normal open the excel table

CodePudding user response:

The call order,

 
Sheet. ReleaseDispatch (); 
Sheets. ReleaseDispatch (); 
COleVariant vNoChange ((long), 1); 
COleVariant vFileName ((_bstr_t) strFileName); 
Book. Close (vNoChange vFileName, covFalse); 
Book. ReleaseDispatch (); 
Books. ReleaseDispatch (); 
ExcelApp - & gt; The Quit (); 
ExcelApp - & gt; ReleaseDispatch ();