I build macros and add-ins for Microsoft Office (PC and Mac) using following technologies:

• VBA (Visual Basic for Applications)
• Microsoft .NET Framework
• Microsoft Visual Studio Tools for Office (VSTO)
• VB, C#, C++
• Microsoft Excel 2010 XLL SDK
• Excel-DNA

I have licences for latest versions of Excel plug-ins:

• Microsoft PowerPivot
• Oracle Crystal Ball with Decision Optimizer (OptQuest)
• Palisade DecisionTools

I can also integrate Mathematica or MATLAB into any project.