The CSV look like :
Code:
,,,,
attribute_1,firstname,lastname,language,email
,,,,
尊敬的陈先生,您好!,伟彬,陈,zh-Hans,1012122@example.com
Importing in LibreOO show 2 empty line : firt line MUST be attribute_1,firstname,lastname,language,email
PS: removing this empty line, and this file import without issue.