Importing things and got error

Whats wrong with this
Screenshot from 2024-12-01 10-19-16

It looks like you are importing binary file instead of CSV text file.

I was importing CSV files, and now I am trying another format, such as XLSX. However, this is happening:

Screenshot from 2024-12-01 16-47-21

This is my data:

Was trying to find the correct format for importing, so I first exported the data to get the right format. The format generated by Tryton is similar to the one shown in the picture above. I was trying to import Other IDs/Code, and there are two different variants in the data. How should I format this in Excel so it can be imported correctly?