In this post I describe Excel/VBA functions for IBAN validation that not only perform a Mod 97 calculation but also validate the format of the country-specific Basic Bank Account Number (BBAN). [Read more…] about IBAN validation with BBAN format check
Excel apps
Mastermind in Excel
In this post an Excel worksheet implementation of the well known Mastermind game. I developed the Mastermind part of this workbook several years ago. For this showcase app I added a scoreboard, and turned it into a so called dictator application. [Read more…] about Mastermind in Excel