Home > EastMallBuy: How to Evaluate Seller Quality Using the Spreadsheet

EastMallBuy: How to Evaluate Seller Quality Using the Spreadsheet

2026-03-03

Building a network of reliable sellers is crucial for successful sourcing. This guide explains how to use the EastMallBuy Seller Evaluation Spreadsheet to systematically assess and track vendor performance.

The Three Core Metrics for Evaluation

Our methodology focuses on three quantifiable data points that directly impact your sourcing experience and product quality.

  • Recorded Product Condition:
  • Refund/Issue Frequency:
  • QC Approval Rate:

Structuring Your Spreadsheet Database

Create a spreadsheet with the following columns to transform subjective feelings into an objective trusted store database.

Store Name/Link Product Category Product Condition Score (1-5) Refund Frequency % QC Approval Rate % Overall Rating Last Order Date Notes & Key Incidents
Example: StoreABC Electronics 4 5% 92% Good 2023-10-26 One delayed shipment in Sept.

Actionable Steps for Maintenance

  1. Consistent Entry:
  2. Calculate Quarterly:Refund FrequencyQC Approval Rate
  3. Categorize Sellers:
  4. Trusted (Green):
  5. Neutral (Yellow):
  6. Avoid (Red):
  7. Share & Collaborate:

Conclusion

By shifting from memory-based to data-driven vendor assessment, the EastMallBuy spreadsheet method reduces risk, saves money, and builds a valuable asset—a curated database of trusted stores. Consistent recording turns singular experiences into collective wisdom for smarter future purchases.