@banksheet/core

Bank statement parsing engine — converts credit card PDF statements into structured data (CSV, Excel, JSON).

Supported Banks

| Bank | Country | Type | Tested with real PDF | |------|---------|------|:--------------------:| | Bradesco | BR | Credit Card | Yes | | C6 Bank | BR | Credit Card | Yes | | Inter | BR | Credit Card | Yes | | Itaú | BR | Credit Card | Yes | | Nubank | BR | Credit Card | Yes | | Porto Seguro | BR | Credit Card | Yes | | PC Financial Mastercard | CA | Credit Card | Yes | | Chase | US | Credit Card | No |

Usage

import { detectParser, parseStatement, exportToCsv } from '@banksheet/core';
import { readFileSync } from 'fs';

const pdf = readFileSync('statement.pdf');
const parser = await detectParser(pdf);

if (parser) {
  const transactions = await parseStatement(pdf, parser);
  const csv = exportToCsv(transactions);
  console.log(csv);
}

API

• detectParser(buffer) — auto-detect which bank parser matches the PDF
• parseStatement(buffer, parser) — extract transactions from a PDF
• exportToCsv(transactions) — export to CSV string
• exportToExcel(transactions) — export to Excel buffer
• exportToJson(transactions) — export to JSON string

Adding Parsers

See the Plugin Development Guide.

License

MIT