Strange things happens trying to upload simple excel file (.xlsx) to Dataiku from local computer. I will try to clearly explain how did I try to upload file and what went wrong:
I tried to redo the same procedure with .csv file and everything worked fine.
Thanks, I tested it using the setting below:
It is indeed a bug for Excel files when renaming the columns at the upload stage in the Settings menu. While we fix it, we recommend using a Prepare visual recipe to perform the renaming.