Maarten is working as Software Engineer for over 30 years now. Specialized in Office development/Office365/.NET/VSTO. B.Sc in computer science (Graduation 1996, HIO, The Hague, The Netherlands) Awarded 11 Year Microsoft Most Valuable Professional (MVP) in VSTO (9), Office365 (1), Office Servers and Services (1) Started programming dBase and Clipper (DOS) systems in the early 80`s, Pascal/C++ late 80`s, C++/VB for Windows early 90`s and VB.NET/C# and .NET Core today. ©