photo
First year awarded:
2002
Number of MVP Awards:
13
Technical Expertise:
Excel
Technical Interests:
Access, Office System, Office365
Language
Dutch, English, German
Jan Karel Pieterse
Netherlands
Dutch self-employed Excel Developer
Biography
Jan Karel is the owner of 
JKP Application Development Services
(www.jkp-ads.com)

Specialized in creating custom solutions based on your specifications.

Main expertise: developing solutions using Microsoft Excel and Excel VBA.
Recent activities