Adds a result to the cache, with a key composed of all the arguments to the function
[C++]
void Add(
const CXlInputKey& key,
const CXlOper& xloResult
);
A populated CXlInputKey object, constructed from the arguments of the current add-in function (optionally including the function name).
The result of the calculation, which may contain a value, an error, an array or any other value type.
Header: xlserialize.h