In this tutorial, we will see how to resolve the Excel Add-in error, This add-in could not be started. You may encounter this add-in error in Excel if the add-ins are ...

does anyone know if it is possible to write add-ins for Excel 2011 on the Mac? Preferably in C/C++/Cocoa, but almost any language would do. If so, pointers towards the SDK would also be appreciated.