Finance & AccountingproFluxonLab library

AI agent: expense tracker in Google Sheets and n8n chat

by FluxonLab Importadapted from GooglesheetsUpdated May 2026

RequiresOpenAI

Google Sheets

1/5

FLOWS

STEPS · 4

Starts from a chat message

On a chat message, an OpenAI agent extracts expense details from text and records them in Google Sheets.

Invoice OCR Workflow & Telegram

When called by another workflow, extracts invoice data from a Telegram file with OpenAI and appends it to Google Sheets.

On a Telegram invoice image, runs OpenAI OCR to extract the fields and appends the parsed data to Google Sheets.

On a Telegram message, runs an OpenAI agent to extract invoice data and replies with results via Telegram.