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CNFANS Guide: Automate Seller Ratings with Spreadsheet Formulas

2025-12-31

Manually calculating seller performance scores is tedious and error-prone. For CNFANS users managing multiple suppliers, automating this process is key. This guide shows you how to create a self-updating performance dashboard using basic spreadsheet formulas, focusing on reliability and refund metrics.

The Core Concept: The Performance Score Formula

We will calculate a unified Performance Score (out of 100)

  • Reliability Ratio (RR):
  • Refund Ratio (RF):

The logic is simple: reward high reliability and penalize high refund rates. A basic formula is:

Performance Score = Reliability Ratio - Refund Ratio

This gives a score from 0 to 100. We can then enhance it for better insights.

Building the Automated Spreadsheet

Set up columns with the following headers and formulas. Assume data starts on Row 2.

Column Description Sample Formula (Google Sheets/Excel)
A: Seller Name Manual entry Text Input
B: Total Orders Manual entry or import Number Input
C: Completed Orders Manual entry or import Number Input
D: Refunded Orders Manual entry or import Number Input
E: Reliability Ratio (%) Auto-calculated =(C2/B2)*100
F: Refund Ratio (%) Auto-calculated =(D2/B2)*100
G: Raw Performance Score Reliability - Refunds =E2 - F2
H: Adjusted Performance Score Scaled & penalized for low volume =IF(B2<10, G2*0.8, G2)
I: Rating Tier Auto-assigned category =IF(H2>=90, "A: Excellent", IF(H2>=75, "B: Good", IF(H2>=60, "C: Fair", "D: Review")))

Advanced Automation & Tips

  • Weighted Scoring:=(E2*0.7) - (F2*0.3).
  • Minimum Order Threshold:IF
  • Color-Coding Tiers:Rating TierScore
  • Dynamic Sorting:descending

Conclusion

By implementing these simple spreadsheet formulas, CNFANS users can transform raw order data into a dynamic, auto-updating seller ranking system. This eliminates manual calculations, ensures consistency, and allows you to instantly identify your most reliable suppliers based on tangible performance data. Your sourcing decisions become faster, more objective, and data-driven.

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