Michael Janzen
Dozent bei Udemy
4.42 (79 reviews)
3
active courses
3
removed courses
Jul 2022
first content date
Jan 2025
last content date
496
total students
79
total reviews
4.42
average rating
12
total content length
Courses
Microsoft Excel für Anfänger- Der interaktive Grundlagenkurs
26
students
1.5 hours
content
Jan 2025
updated
$19.99
