In the world of online purchasing, particularly from international B2B or B2C platforms, a single successful transaction is a positive sign, but it is not a definitive measure of a seller's reliability. True trust is built over time and across multiple orders. The BBDBuy Spreadsheet Methodology
While communication speed and initial price matter, the BBDBuy framework prioritizes two critical, outcome-based metrics that directly impact your operational efficiency and bottom line: Create a dedicated sheet for seller evaluation. For each seller, log every transaction to build a historical record. Essential columns should include: With data accumulated over 3+ transactions, pivot tables or simple formulas can reveal the long-term story: This analysis allows you to segment sellers into clear categories: Strategic PartnersConditional SuppliersVendors to Avoid
The BBDBuy Spreadsheet method transforms subjective impression into objective evaluation. By meticulously recording and analyzing QC Pass RatesRefund Frequencyknowing
The Two Pillars of Long-Term Evaluation
Structuring Your BBDBuy Spreadsheet
Seller Name/ID
Order Date
Product SKU
Quantity Ordered
QC Passed Quantity
QC Pass Rate (%)
Refund Required? (Y/N)
Refund Reason
Notes
Supplier_A
2023-10-15
PN-100
500
488
97.6%
N
N/A
Minor packaging issues
Supplier_A
2024-01-22
PN-100
750
730
97.3%
Y
20 units DOA
Refund processed promptly
Supplier_B
2023-12-05
PN-200
300
270
90.0%
Y
Critical flaw in 30 units
Slow dispute response
From Data to Decision: The Analysis Phase
Building a Foundation of Trust
BBDBuy: Evaluating Long-Term Seller Performance with the Spreadsheet
2025-12-22