Three messy customer lists in. One clean list out.
Most businesses keep the same customer three different ways: in Tally, in a sales Excel sheet and in WhatsApp. Names, phone numbers and city spellings don't match, so reports double-count customers. We clean, check and merge them, and flag anything a person needs to confirm.
Sample retailers with made-up details. No real customer data is used.
Raw data · 12 rows from 3 sourcesTALLY EXCEL WHATSAPP
What changed