COMPARISON
Many UK sellers start with spreadsheets. But as you grow past 50 orders per day or sell on multiple channels, spreadsheets become a liability — causing overselling, stock errors, and hours of manual work every day.
Excel and Google Sheets are commonly used by early-stage sellers for inventory tracking and order management. While they're free and familiar, they become unmanageable as order volume and channel count grow.
| Feature | WMS 360 | Spreadsheets |
|---|---|---|
| Real-time inventory sync | Automatic across 11+ channels | Manual updates (error-prone) |
| Overselling prevention | Automatic — stock syncs in seconds | No — manual updates cause overselling |
| Order management | Unified inbox, batch processing | Copy-paste between marketplace tabs |
| Shipping labels | One-click with carrier integration | Manual entry on carrier websites |
| Time per 100 orders | ~15 minutes (batch processing) | ~3 hours (manual processing) |
| Data accuracy | 99.9% — automated sync | ~85% — human error inevitable |
| Scalability | Handles 50K+ orders/month | Breaks down at 50+ orders/day |
| Cost | From £49/month | Free (but costs time) |
| Multi-user access | Role-based team access | Shared file — version conflicts |
| Reporting | Automated dashboards | Manual chart creation |
Spreadsheets work for sellers processing fewer than 20 orders per day on a single channel. Beyond that, the time cost of manual management, the risk of overselling, and the lack of multi-channel sync make a WMS like WMS 360 essential.
When should I switch from spreadsheets to a WMS?
If you sell on more than one channel, process more than 50 orders per day, or have experienced overselling due to manual stock updates, it's time to switch. WMS 360 offers a 14-day free trial so you can test before committing.
How much time does a WMS save vs spreadsheets?
Sellers typically save 2–4 hours per day after switching from spreadsheets to WMS 360. Batch order processing, automatic inventory sync, and one-click shipping labels eliminate the majority of manual work.
Start your free 14-day trial — no credit card required. No contracts, cancel anytime.