i don't know what i do wrong.
FYI: In front of this installation, i installed already the further version and deinstallaing all.
The Problem is, that i even get the failure
An error has occurred
Sorry an unexpected error occurred and we could not complete your last operation, but you can keep using Data Preparation.
If i delete a a row or coloumn or swapping columns ... The point is, after the error all changes be done,.
That happens on new excel files and the sample dataset.
What can i do, that it works?
Attached the overview of the dataset. Why there all grey and not green, withe or orange?
The second file are the errors after one change
Could you share the log file app.log, which is in Library/Application Support/Talend/dataprep/logs/? What's OS version are you using?