Home > HipoBuy: How to Build a Seller Score System in Your Spreadsheet

HipoBuy: How to Build a Seller Score System in Your Spreadsheet

2026-01-09

In the world of sourcing and international purchasing, your network of reliable suppliers is your most valuable asset. Keeping track of seller performance manually, however, can be chaotic. This guide will walk you through building a simple yet powerful Seller Score System directly within your HipoBuy spreadsheet, transforming it into a dynamic, long-term reference for all your future purchases.

Why You Need a Seller Score System

Relying on memory or scattered notes leads to repeated mistakes. A standardized scoring system helps you:

  • Objectively compare
  • Identify your top performers
  • Spot declining trends
  • Save time and reduce risk

Defining Your Key Rating Categories

We will focus on three core pillars of supplier performance. Assign each a weight based on your priorities (e.g., total of 100%).

1. Reliability (Recommended Weight: 40%)

Does the seller deliver on their promises?

  • Communication responsiveness and clarity.
  • Accuracy of quotations and final invoices.
  • Adherence to agreed shipping methods and Incoterms.
  • Transparency about problems or delays.

2. QC Quality (Recommended Weight: 35%)

What is the actual quality of the products received?

  • Conformity to approved samples or specifications.
  • Product build quality and material standards.
  • Accuracy of packaging, labeling, and documentation.
  • Rate of defects found during inspection.

3. Order Speed (Recommended Weight: 25%)

How efficient is the seller's process?

  • Production lead time vs. initial promise.
  • Speed in providing pre-shipment photos/videos.
  • Dispatch and shipping documentation speed.
  • Overall time from order confirmation to shipment.

Building the System in Your Spreadsheet

Create a new sheet in your HipoBuy tracking file named "Seller Scores".

Seller Name Order # Reliability (/10) QC Quality (/10) Order Speed (/10) Weighted Score Notes & Date
ABC Electronics PO-2024-001 8 9 7 8.1 Great samples, slight delay
PO-2024-005 9 8 9 8.6 Improved significantly

Calculating the Weighted Score

Use a formula to calculate the overall score automatically. For the example weights above (40%, 35%, 25%), the formula for the "Weighted Score" column would be:

=(C2*0.4) + (D2*0.35) + (E2*0.25)

Where C2 is Reliability, D2 is QC Quality, and E2 is Order Speed.

Creating a Summary Dashboard

On another part of the sheet, create a rolling overview of each seller's average performance:

Seller Name Avg. Reliability Avg. QC Quality Avg. Order Speed Overall Avg. Score Orders Placed
ABC Electronics 8.5 8.5 8.0 8.4 2

Use the AVERAGEIF

Using Your System for Future Purchases

This scorecard becomes your go-to reference. Before placing a new order:

  1. Check the Overall Avg. Score:
  2. Analyze the Trend:
  3. Read the Notes:
  4. For high-value orders,

Conclusion

By investing a small amount of time to log performance data in a structured Seller Score System, you turn your HipoBuy spreadsheet into a strategic intelligence tool. This system minimizes guesswork, fosters stronger supplier relationships, and builds a documented history that empowers smarter, faster, and more reliable purchasing decisions for years to come. Start scoring your next order today!