Vital CRM
Import Rules for Opportunities
The data import uses the opportunity number to compare the opportunity,so to determine whether the data is added or modified, and the associated customer/company can choose [customer/company number] or [name + (phone/email)] for comparison.
The relationship between the opportunity number and the import rule comparison, and the import result of a single row is as follows:
https://faq.vitalyun.com/EN/CRM#4184