Manually tracking supplier performance is time-consuming and error-prone. This guide shows you how to create an auto-calculating performance dashboard using simple spreadsheet formulas, focusing on ReliabilityRefund Ratios.
The Core Metrics: Defining Your Formula
We will calculate a single, weighted Performance Score
Seller NameOrders Fulfilled On TimeTotal OrdersRefund AmountTotal Sales Volume
Step 1: Calculate Individual Ratios
Create two new columns:
Reliability Ratio
= (Orders Fulfilled On Time / Total Orders) * 100
Example: =B2/C2*100
Refund Ratio
= (1 - (Refund Amount / Total Sales Volume)) * 100
Example: =(1-(D2/E2))*100
Note: A lower refund percentage yields a higher score.
Step 2: Create the Weighted Performance Score
Combine the ratios into a final score. We'll weight Reliability at 60% and Refund Ratio at 40%, as timely fulfillment is often a primary concern.
Master Formula: Auto-Calculating Performance Score
= (Reliability_Ratio * 0.6) + (Refund_Ratio * 0.4)
Example with cell references: =(F2*0.6)+(G2*0.4)
This formula outputs a score from 0-100. You can now sort sellers by this score.
Step 3: Build a Dynamic Dashboard (Optional)
Use the VLOOKUPXLOOKUP
=XLOOKUP(MAX(H:H), H:H, A:A)
Finds the name of the seller with the highest Performance Score in column H.
Pro Tips for CNFANS Users
- Format as Percentage:
- Freeze Header Rows:
- Use Conditional Formatting:
- Automate Data Input:Total OrdersRefund Amount
Conclusion
By setting up this automated scoring system, you transform raw transactional data into actionable seller intelligence. This data-driven approach