Home > EastMallBuy: The Master Spreadsheet – Efficiently Combining Order, Cost, and QC Data

EastMallBuy: The Master Spreadsheet – Efficiently Combining Order, Cost, and QC Data

2026-02-20

A practical guide to merging product details, quality control records, and freight data into a single source of truth.

The Challenge: Disconnected Data Streams

In cross-border e-commerce operations like those managed through EastMallBuy, critical data often lives in separate silos:

  • Order & Product Data:
  • QC (Quality Control) Data:
  • Freight & Logistics Data:

Manually cross-referencing these datasets is time-consuming and prone to errors, obscuring your true profit margins and operational hiccups.

The Solution: A Unified EastMallBuy Tracking Spreadsheet

The goal is to create a comprehensive Order Overview

1. Core Structure & Key Columns

Begin with a master table. Each row represents a unique product line item for an order.

Data Group Example Columns Source
Order Core Order ID, SKU, Product Name, Quantity, Unit Cost (CNY), Supplier Platform/Supplier Invoice
QC Status QC Date, Inspector, Passed Qty, Defect Notes, Photo Link QC Report/Agent Email
Logistics & Cost Weight (kg), Volumetric Weight, Freight Cost, Duty Estimate, Total Landed Cost Forwarder Quote
Calculated Fields Total Cost (Unit Cost * Passed Qty), Cost Per Unit (Landed), Margin % Formulas (Auto-calculated)

2. Efficient Data Merging Technique: The VLOOKUP/XLOOKUP Power

The key to automation is using a unique identifier (like SKUOrderID-SKU) to pull data from other sheets/tables.

Example: =XLOOKUP([@SKU], QC_Data[SKU], QC_Data[Passed_Qty], "Pending")
Example: =[@Total_Cost] + XLOOKUP([@ShipmentID], Freight_Data[ShipmentID], Freight_Data[Charge])

This ensures your core sheet automatically updates with QC results and freight costs when the linked data sources are updated.

3. Creating the Comprehensive Overview

With data linked, implement summary sections or pivot tables at the top of your sheet to get instant insights:

  • Order Health Summary:
  • Cost Overview:
  • Flagging System:

Best Practices for Maintenance

✅ Standardize Your Inputs

Ensure all data sources (agents, forwarders) use your predefined SKU or Order ID format. Consistency is crucial for lookups to work.

✅ Source Data as "Raw Data" Tabs

Keep the original QC reports and freight quotes in separate, untouched sheets within the same workbook. Your master sheet only references

✅ Automate Where Possible

Use simple scripts (like Google Apps Script or Macros) to import QC photos as hyperlinks or to pull updated currency exchange rates for cost calculations.

✅ Schedule Regular Updates

Dedicate time weekly to paste new QC and freight data into their respective raw tabs. The master overview will refresh automatically.

Conclusion: From Data Chaos to Clear Control

By building an EastMallBuy Master Spreadsheet

Start today: