Yes. Your administrator must create the custom fields before import. For checkbox fields, records with a value of 1 in the field are imported as checked, while a value of 0 is not checked. See Also Salesforce Data Import
Yes. Your administrator must create the custom fields before import. For checkbox fields, records with a value of 1 in the field are imported as checked, while a value of 0 is not checked. See Also Salesforce Data Import
