Please find an export in attachments.

I have to open it and rename some key information. I can send you a raw file by email or private message but I didn't find the functionality.

Strange...
Did you try to replace Separator with comma (,) ?

Yes and it works with comma but it's unusable because I can't just replace comma by semicolon (some data contains comma).

Same here: when using comma columns are strange because data contains comma

Do you have any clue to check in "deep" parameters / conf' (php file or database) ?

No, no idea, and difficult to analyse as we cannot reproduce.