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PinguBuy Seller Analytics: A Spreadsheet Guide

2026-03-30

Leverage Filters and Charts to Compare QC Accuracy, Pricing, and Delivery

Why Track Seller Performance?

On a platform like PinguBuy, consistent product quality, competitive pricing, and reliable delivery are key to customer satisfaction. By analyzing seller performance over time, you can make data-driven decisions, identify top partners, and address issues proactively. Spreadsheet analytics transforms raw data into actionable insights.

Step 1: Structure Your Data

Start by organizing your data in a spreadsheet with clear columns. Essential data points include:

  • Seller ID/Name:
  • Order Date:
  • QC Result:
  • Product Price:
  • Promised Delivery Date & Actual Delivery Date:
  • Customer Rating:

Step 2: Use Filters to Segment and Compare

Filters allow you to isolate specific seller data for precise comparison.

  • Filter by Seller:
  • Filter by Date Range:
  • Filter by Product Category:
  • Filter by QC Result:

This segmentation helps you answer targeted questions about each seller's strengths and weaknesses.

Step 3: Create Visual Charts for Analysis

Visualizations make trends and outliers immediately apparent.

1. QC Accuracy (Line Chart or Bar Chart)

Plot the percentage of QC passes per month

2. Product Pricing Analysis (Scatter Plot or Combo Chart)

Use a scatter plotcombo chart

3. Delivery Timeline Performance (Histogram or Gantt Chart)

Calculate the average delivery delay (Actual Date - Promised Date). A histogram

Step 4: Build a Summary Dashboard

Create a separate dashboard sheetAVERAGEIF, COUNTIF, and VLOOKUP.

Example Summary Table:

Seller QC Pass Rate (%) Avg. Price Index* On-Time Delivery (%) Avg. Customer Rating
Seller_A 98.5 1.02 95 4.8
Seller_B 87.2 0.95 78 4.1

*Price Index: Normalized to market average (1.0).

Sort this table by any column to instantly rank sellers on the metric that matters most to your business.

Conclusion: From Data to Decisions

By systematically using spreadsheet filterscharts

  • Reward and increase orders with top-performing sellers.
  • Identify and work with underperforming sellers on improvement plans.
  • Optimize your supply chain for quality, cost, and speed.
  • Build a more reliable and profitable

Start with your next data export and build your comparative analysis today.