As a VBA programmer and IT consultant, Hiroshi Nakanishi has already seen many computer programs and has experienced all the innovations from Multiplan to Office 365.

He studied at the RTWTH Aachen. Today, his focus is on application development and analyzing large amounts of data with Excel. He runs workshops and coaching sessions on Word, Excel, Outlook and Access for employees in all sectors.

Saskia Gießen and he are married and share hobbies such as traveling and collecting fossils. They have also published many books together on the subject of “Microsoft Office”.