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n8n Workflowcomplex

Colombian Invoices Processing

Automates extraction and organization of Colombian electronic invoices from Gmail ZIP attachments. Uses OpenAI GPT-4o-mini via LangChain to parse PDF and XML invoice data, validates totals, saves PDFs to Google Drive, and logs details in Google Sheets for easy tracking.

Integrations

AI AgentOpenAIOutput ParserCalculatorCompressionFile ExtractorGmailtriggerGoogle Drive

Tags

#colombian#electronic#invoice#processor
$69

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Advanced — full system with documentation
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Delivered as .json workflow file

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