Accepted columns:
CID (used to update existing / replace mode matching)Company Name (required)Customer CategorySub-industryAccount ManagerCompany Size, Website, Address, NotesLast Contact Date, Next Follow-up (YYYY-MM-DD or MM/DD/YYYY)Contact Name, Contact Title, Contact Email, Contact Phone, Is Primary Contact (Yes/No)Total Billings (optional seed baseline, e.g. $237,039.30)Billings Since (optional anchor date for baseline, e.g. 1/1/2022)Allowed values (examples):
Tip: Use a consistent CID to avoid duplicates. With “Update existing” checked, rows with a matching CID will update that customer’s fields. If you choose Archive/Delete, only customers whose CIDs are not in the file will be affected.