There does not seem to be a `allow_choice_duplicates` column header defined in your settings sheet. You must have set `allow_choice_duplicates` setting in your settings sheet to have duplicate choice list names in your choices sheet
========== XML creation failures (1/1) ===========
A duplicate choice "CHOICE NAME" was found on "CHOICE LIST"
There does not seem to be a `allow_choice_duplicates` column header defined in your settings sheet. You must have set `allow_choice_duplicates` setting in your settings sheet to have duplicate choice list names in your choices sheet
