{"product_id":"extract-pdf-tables-via-ocr-space-n8n-webhook-to-google-sheets","title":"Extract PDF Tables via OCR.space + n8n Webhook to Google Sheets","description":"\u003ch3\u003eExtract tables from any PDF URL and push the results to Google Sheets—automatically with OCR.space + n8n\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow receives a public PDF URL via webhook, runs \u003cstrong\u003eOCR.space with table detection\u003c\/strong\u003e, converts the extracted content into \u003cstrong\u003ebest-effort rows and CSV\u003c\/strong\u003e, and (optionally) appends the data to \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e. It then returns the extracted text, rows, and CSV back in the webhook response.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWebhook input:\u003c\/strong\u003e Accepts a POST request containing JSON like \u003ccode\u003e{\"pdfUrl\":\"https:\/\/...\"}\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOCR + table detection:\u003c\/strong\u003e Sends the PDF URL to the \u003cstrong\u003eOCR.space API\u003c\/strong\u003e and uses the returned \u003ccode\u003eParsedResults[].ParsedText\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eText cleanup \u0026amp; row derivation:\u003c\/strong\u003e Cleans the extracted text into plain text lines and derives table-like rows by splitting on \u003cem\u003etabs\u003c\/em\u003e or \u003cem\u003erepeated whitespace\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCSV + structured output:\u003c\/strong\u003e Builds a CSV representation of the detected rows and responds with JSON containing the \u003cstrong\u003efull extracted text\u003c\/strong\u003e, \u003cstrong\u003erows\u003c\/strong\u003e, and \u003cstrong\u003eCSV\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptional Google Sheets append:\u003c\/strong\u003e If configured, appends extracted fields to a target worksheet using Google Sheets OAuth2.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTurn \u003cstrong\u003ePDF reports, statements, or exported documents\u003c\/strong\u003e with tabular data into spreadsheets for faster analysis.\u003c\/li\u003e\n  \u003cli\u003eAutomate \u003cstrong\u003edata extraction pipelines\u003c\/strong\u003e when you have PDFs available via public URLs.\u003c\/li\u003e\n  \u003cli\u003eCollect OCR results for \u003cstrong\u003eQA review\u003c\/strong\u003e by storing the parsed rows and original extracted text.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes:\u003c\/strong\u003e Code, Webhook, HTTP Request, Google Sheets, Respond to Webhook.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOCR provider:\u003c\/strong\u003e \u003cstrong\u003eOCR.space\u003c\/strong\u003e using the \u003ccode\u003eOCR_SPACE_API_KEY\u003c\/code\u003e environment variable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWebhook response:\u003c\/strong\u003e Returns structured JSON with extracted text plus \u003cstrong\u003erows\/CSV\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eTip:\u003c\/em\u003e Use the production webhook URL from n8n and ensure the PDF is publicly reachable.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45945713426611,"sku":"N8N-19087","price":78.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/UJOpPdoggzeU5xEPIgP-b_LV9iEhyV.png?v=1788426727","url":"https:\/\/buyflowscripts.com\/products\/extract-pdf-tables-via-ocr-space-n8n-webhook-to-google-sheets","provider":"N8N Commerce","version":"1.0","type":"link"}