# DigitsLane > DigitsLane is a Google Sheets add-on that connects Pennylane (French accounting software) to Google Sheets in real time. It synchronizes 42 data types, provides 20 pre-calculated accounting reports, supports write-back to Pennylane, and includes an AI assistant — all without writing code. DigitsLane targets French accountants (experts-comptables), CFOs (DAF), and small businesses using Pennylane for their accounting. It is available on the Google Workspace Marketplace. - Pricing: 2 EUR/month per Pennylane company, 14-day free trial, no credit card required. - Data: 42 data types (invoices, products, customers, suppliers, transactions, ledger entries, journals, fiscal years, bank accounts, quotes, SEPA mandates, and more). - Reports: 20 pre-calculated French accounting reports (bilan, SIG, TVA CA3, FEC, tresorerie, BFR, CAF, balance agee, ratios financiers, rapprochement bancaire, previsionnel, comparatif N/N-1). - Write-back: modify prices, descriptions, VAT rates in Sheets and sync back to Pennylane. - Templates: 43 ready-to-use templates. - AI assistant: natural language queries on accounting data (powered by Claude). - Multi-company: built-in company selector for tenants with multiple Pennylane entities. ## Main pages - [Homepage](https://digitslane.com/): Landing page with features, templates catalog, pricing, testimonials. - [Pennylane Google Sheets](https://digitslane.com/pennylane-google-sheets): How to connect Pennylane to Google Sheets — features, data types, reports, comparison table, FAQ. - [Pennylane API Google Sheets](https://digitslane.com/pennylane-api-google-sheets): Using the Pennylane API in Google Sheets without code — pain points, API coverage, use cases, FAQ. - [Pennylane API Guide](https://digitslane.com/blog/pennylane-api-exports-comptables): Technical guide on the Pennylane API v2 — OAuth2, endpoints, Python examples, rate limiting, no-code alternative. - [Google Workspace Marketplace](https://workspace.google.com/marketplace/app/digitslane/11034602465): Install the add-on. ## Template landing pages (Instant Sheet — get a pre-filled Google Sheet in 30 seconds) - [Bilan comptable](https://digitslane.com/templates/bilan): Simplified balance sheet by PCG classes. - [SIG](https://digitslane.com/templates/sig): 8 intermediate management balances (soldes intermediaires de gestion). - [Balance generale](https://digitslane.com/templates/balance): Trial balance (debit/credit/balance per account). - [Tresorerie](https://digitslane.com/templates/tresorerie): Cash flow statement (operating/investing/financing). - [TVA](https://digitslane.com/templates/tva): Monthly VAT summary with quarterly CA3 subtotals. - [FEC](https://digitslane.com/templates/fec): Fichier des Ecritures Comptables (French legal audit file). - [Produits](https://digitslane.com/templates/produits): Product catalog (prices, VAT, units). - [Ratios financiers](https://digitslane.com/templates/ratios): 9 key financial ratios (liquidity, solvency, profitability). - [Factures](https://digitslane.com/templates/factures): Customer invoices with payment status. - [Previsionnel](https://digitslane.com/templates/previsionnel): 13-week cash forecast. ## Optional - [Sitemap](https://digitslane.com/sitemap.xml): XML sitemap with all pages. - [Robots.txt](https://digitslane.com/robots.txt): Crawling directives.