Finance & Accountingfree

Extract Invoice Data from Slack PDFs to Google Sheets with GPT 4o

by Toshiki HiraoUpdated Aug 2026

Requires

Google SheetsSlackOpenAI

1/5

STEPS · 7

Starts on a Slack event

On a Slack PDF upload, extracts invoice data with a GPT-4o agent and appends it to Google Sheets.

Scheduled Sheets to Slack and Xero

On a schedule, reads Google Sheets, posts a summary to Slack, and creates records in Xero.

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.