Transform Excel Models into APIs
Stop re-coding Excel logic. With our service SpreadAPI.io, your models instantly become secure APIs — ready for developers, workflows, and AI Agents. Business experts define the formulas in Excel, while developers and AI simply consume them.
Excel Logic as a Powerful Backend
With hundreds of built-in functions, Excel is the world's most powerful programming language for calculations and business logic. SpreadAPI.io turns this power into a secure backend service.
Developers Will Love the Simplicity
Front-end teams or no-code builders simply pass parameters to the API. Complex Excel math becomes instantly available, reducing coding overhead and boosting productivity.
How to turn an Excel model into an API
Fast Iterations and Simplified Maintenance
Editing a spreadsheet is far easier than diving into code. Keep critical formulas in Excel, fix issues quickly, and avoid tying up development resources. Update your spreadsheet, and the API adapts immediately.
Enabling AI Agents to be precise and reliable
AI models predict words, not numbers — which often leads to errors, hallucinations, or missing logic. With SpreadAPI.io, your proven Excel formulas become secure APIs that AI Agents can call for reliable, repeatable calculations.
Where Our API Shines
Connect your spreadsheet models to any application or AI for reliable, real-time calculations. Chatbots deliver instant quotes or analytics, while your Excel experts publish APIs in minutes.
