Extract invoice data from Google Drive to Sheets with Mistral OCR and Gemini

Documents & extraction workflow for n8n with 20 active steps. Starts with Manual Trigger, Google Drive Trigger. Uses Mistral AI, Google Gemini. Integrations include Google Drive, Google Sheets, Mistral AI, Google Gemini.

By YsqanderWorkflowReference information

What it does

20 active nodes · Starts with Manual Trigger, Google Drive Trigger.

Steps in the template include:

When clicking ‘Test workflow’ (Manual Trigger)
On new file in Google Drive (Google Drive Trigger)
Load files from Google Drive folder (Google Drive) — fileFolder
Filter processed files (Merge)

Nodes and integrations

Manual Trigger
Google Drive Trigger
Google Drive ×2
Merge
Google Sheets ×3
HTTP Request ×6
Code ×3
Google Gemini Chat Model
If
AI Agent

See the author’s step names

When clicking ‘Test workflow’ (Manual Trigger)
On new file in Google Drive (Google Drive Trigger)
Load files from Google Drive folder (Google Drive) — fileFolder
Filter processed files (Merge)
Download file for OCR (Google Drive) — download
Get already processed rows from Sheets (Google Sheets)
Save data to Google Sheets (Google Sheets) — append
Mistral Upload (HTTP Request)
Mistral Signed URL (HTTP Request)
Mistral DOC OCR (HTTP Request)
extract schema (Code)
Join OCR Pages and remove id field (Code)
Add google drive Id back (Code)
Google Gemini Chat Model (Google Gemini Chat Model)
Mistral Upload1 (HTTP Request)
Mistral Signed URL1 (HTTP Request)
Mistral IMAGE OCR (HTTP Request)
If (If)
Field Extractor (AI Agent)
Get Fields Schema (Google Sheets)

Accounts and credentials

Google Drive
Google Sheets
Mistral AI access
Mistral AI
Google Gemini access

Credential types in the graph: googleDriveOAuth2Api, googleSheetsOAuth2Api, mistralCloudApi, googlePalmApi

Check the HTTP request steps for any additional service accounts or API keys.

AI models and swaps

Mistral AI · Model or API operation

Model ID not specified in the template in Mistral Upload. Provider-specific step. A different provider requires edits and testing.

Mistral AI · Model or API operation

Model ID not specified in the template in Mistral DOC OCR. Provider-specific step. A different provider requires edits and testing.

Google Gemini · Chat

models/gemini-2.5-flash-preview-05-20 in Google Gemini Chat Model. Potentially swappable with a compatible n8n chat model node. Test the replacement with the next step.

Mistral AI · Model or API operation

Model ID not specified in the template in Mistral Upload1. Provider-specific step. A different provider requires edits and testing.

Mistral AI · Model or API operation

Model ID not specified in the template in Mistral IMAGE OCR. Provider-specific step. A different provider requires edits and testing.

Resource information

Credit basis: Author listed by n8n
Pricing: Template access shown on n8n
License: Not specified
Last record update: Nov 5, 2026