纯本地私密运行的 OFD Electronic Invoice Data Extractor

Extract structured data, line items, buyer/seller tax IDs, and VAT totals from Chinese National OFD electronic invoices (数电发票 / 电子发票) with batch Excel/CSV/JSON export 100% locally. 100% 浏览器本地处理，无需注册账号，零服务器上传。