Step 1: Audit & Standardize
List all vendor accounts. Determine the key metricsDate, Campaign_Name, Spend, Purchases. Create a unified column header template for your master sheet.
ACBUY: Streamlining Vendor Data — A Guide to Account Consolidation
2026-01-09
For large-scale advertisers and agencies managing multiple vendor accounts, unifying data is the key to clarity, efficiency, and actionable insight. This guide outlines the process of merging logs into one master spreadsheet.
The Problem: Disparate Data Sources
Operating across platforms like Google Ads, Meta Business Suite, TikTok Ads, and Amazon DSP
Why Consolidate into a Master Spreadsheet?
- Holistic Performance View:
- Efficient Reporting:
- Simplified Analysis:
- Time & Resource Saving:
- Efficient Reporting:
The ACBUY Consolidation Process: A Step-by-Step Framework
Step 2: Extract Raw Data Logs
From each platform, export reports at the same granularity
Step 3: Clean and Align Individual Files
Before merging:
- Rename columns to match your master template.
- Add a new column
Vendor- Format all dates and currency values uniformly.
- Remove platform-specific headers and footers.
Step 4: Merge into Master Spreadsheet
Use a technical approach suited to your scale:
| Method | Best For | Tools/Technique |
|---|---|---|
| Manual Copy-Paste | Small-scale, infrequent merges | Excel, Google Sheets |
| Query & Import Functions | Ongoing consolidation | Google Sheets' IMPORTRANGE, Excel's Power Query |
| Automated Scripting | Agency-level, large datasets | Python (Pandas library), dedicated SaaS tools |
Step 5: Validate & Maintain
- Spot-check totals against original reports.
- Use filters and conditional formatting to flag anomalies.
- Schedule regular updates (weekly/daily) to keep the master file current.
- Store the master sheet in a centralized, accessible location like SharePoint or Google Drive.
Best Practices for Sustainable Consolidation
- Automate Where Possible:
- Document Your Process:
- Build Dynamic Dashboards:
- Prioritize Data Security:
- Document Your Process: