Independent research library

Superbuy spreadsheet guides

Practical workflows for finding products, reading QC photos and preparing size or shipping checks—without treating a spreadsheet row as a guarantee.

Evidence-first library3 in-depth guidesReal QC examples
Best reading order
  1. Find a comparable product record.
  2. Verify the live variant and evidence.
  3. Decide whether to continue, clarify or stop.
Editorial roadmap

What we are researching next

Short pages do not build trust. Future guides will only be published when they add a usable checklist, a clear decision rule or real evidence.

  • Planned Volumetric weight and package-removal decisions
  • Planned Country-specific shipping research framework
  • Planned Returns, exchanges and warehouse storage checklist
  • Planned Category QC guides for shoes, hoodies and bags
Ready to apply the checklist?

Open the spreadsheet and compare real records.

Browse the spreadsheet