
1. Connect Your Data
A3 integrates with your existing systems, including ERPs, CRMs, HR platforms, and data warehouses. Live connections keep your Excel models synced and up to date.
- Compatible with OLAP and relational databases
- Supports scheduled or on-demand refreshes
- Keeps all your models aligned to a single source of truth
2. Build and Customize Models
You model in native Excel. A3 adds automation, structure, and flexibility underneath. Use your existing spreadsheets or start with templates and build exactly what you need.
- Build top-down, bottom-up, or hybrid forecasts
- Add drivers, assumptions, and custom logic with full control
- Maintain formula-level precision with added stability and scale




