... 215 add -in managerconcepts 32–3, 41, 56, 75–6, 82, 87, 95 104 , 105 –60, 182–3DLL/XLL transformations 95 104 , 131, 182–3information provisions 33, 97–8, 101 –4uses 95–6, 105 –6add-insactive/inactive ... C++ Programming Language, 2nd edn, Addison-Wesley Publishing Company, Boston,MA. 386 Excel Add -in Development in C/C++ strings under debug with the /ZI compiler flag set in certain versions ... be done in VBA either: the assumption is that C/C++ has been chosen. 382 Excel Add -in Development in C/C++ (see section 9 .10) are not suitable for use with the Solver: the Solver will think that...