Hi Nicolas,

I have a user defined function in an xll add-in that is returning an array.
But the dimensions of the array returned can differ from call to call.

Is there a way to produce this scenario with Excel C API.

The best newsgroup for C API questions is Public.Excel.sdk

Regards

Stephen Bullen
Microsoft MVP - Excel

Professional Excel Development
The most advanced Excel VBA book available
www.oaltd.co.uk/ProExcelDev