Robert Klaßen
19. Mai 1962
2011Windows 7
2012GIMP 2.8
2013Word 2013
2013Windows 8
2014Windows 8.1
2014Office 2013
2016Word 2016
2016Office 2016
2018GIMP 2.10
2019Office 2019
2019Windows 10
2021Windows 11
2022Office 2021
2022Adobe Photoshop
19. Mai 1962