Back to Blog
Integrations

Connecting AI to tools that have no API (yes, including Excel)

2026-05-205 min

The most important system in a company is often a spreadsheet with no API. Here is how we automate around tools that were never meant to talk to anything.

The system of record is a spreadsheet

Walk into most companies and the thing that actually runs the business is an Excel file, a legacy ERP, or a tool from 2009 with no API. Consultants love to say first, replace all of that. That is how projects die.

You do not have to rip and replace

The goal is to automate the work, not to force a migration nobody asked for. There is almost always a way in:

  • Read and write the spreadsheet directly, so it stays the source of truth
  • Use the same screens a person uses when there is truly no other door
  • Add a thin, modern layer on top that the rest of the automation can talk to

Make the messy thing reliable

The trick is not the connection, it is the discipline around it: validating data on the way in, handling the file that someone renamed, and alerting a human when something looks off. That is what turns a fragile hack into something a business can lean on.

The takeaway

A missing API is not a reason to say no. It is just part of the job. We meet your tools where they are, automate around them, and leave your team working the way they already do, only faster.