My CSV would be in the format `INTERNAL_ID, EXPIRY...
# suitescripts
sam
12/03/2018, 11:14 AMMy CSV would be in the format
INTERNAL_ID, EXPIRY_DATE1, EXPIRY_DATE2sam
12/03/2018, 11:14 AMINTERNAL_ID, EXPIRY_DATE1, EXPIRY_DATE2