Automation library · Documents and files

Process Thai documents with TyphoonOCR

Started by an event in a connected app, and works across Google Sheets. It hands the judgement calls to OpenRouter. 14 steps, 1 loop or waits: a working afternoon to understand properly.

MediumCalls a model: OpenRouter

14 stepsMedium: a working afternoon
0Branches: places the flow splits
1Loop or waits
1Service it connects to

The flow

Starts it 1Model 2Logic 4Service 7

The steps in the order they run, from what starts it.

  1. 1When clicking ‘Test workflow’Manual triggerStarts it
  2. 2OpenRouter Chat ModelLm Chat Open RouterModel
  3. 3Load PDFs from doc FolderRead Write FileService
  4. 4Structure Text to JSON with LLMChain LlmModel
  5. 5Loop Over ItemsSplit In BatchesLogic
  6. 6Parse JSON to Sheet FormatCodeLogic
  7. 7Read/Write Files from DiskRead Write FileService
  8. 8Save to Google SheetGoogle SheetsService
  9. 9Set_Input_PathCodeLogic
  10. 10Clear tmp filesExecute CommandService
  11. 11Split PDF pageExecute CommandService
  12. 12Read Splite PDF PageRead Write FileService
  13. 13Extract Text with Typhoon OCRExecute CommandService
  14. 14AggregateAggregateLogic

How it's built

Starts on
An event in a connected app
Steps
14, 1 loop or waits
Size
Medium: a working afternoon
Connects to
Google Sheets
Model
OpenRouter

Questions

What does it need to run?

An n8n account, plus your own Google Sheets account, and a key for OpenRouter. You connect your own accounts after importing it; none are included.

What starts it?

It starts on an event in a connected app.

Does it use AI?

Yes. It calls OpenRouter. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Plan an afternoon. 14 steps is enough that you should read each one before running it.

How do I import it?

Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.

Before you run it

Nothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 14 steps before you point it at anything that matters.