Invoice Manager for Sheets by Marinette

Track clients, send invoices, and get paid. Without leaving Google Sheets.

Keep your client list, invoices, and PDF exports all in one place — right inside Google Sheets. No new app to learn. No subscription to manage. Just your spreadsheet, working harder.

Install Free →

Free to install · Your data never leaves Google

How it works

Up and running in five minutes

Add your details

Fill in your business name, address, and payment terms once in the Settings tab.

Add your clients

Build your client list inside the sheet. Client IDs autocomplete when you create new invoices.

Generate a PDF

Check the box in your invoice row. A professional PDF is saved to Drive instantly, linked back to your sheet.

Send and get paid

Gmail opens pre-filled with your client's email and PDF link. Hit send. Track status right in the sheet.

Why Invoice Manager for Sheets

Built for people who already live in Sheets

Your data stays in Google

Everything is processed within your Google account. Nothing is stored or transmitted to external servers.

Looks professional

Google's built-in PDF export looks like a spreadsheet. Invoice Manager generates a designed document your clients trust.

Get paid faster

Track invoice status right in your sheet. Overdue invoices flag themselves automatically when you open it.

No new software

No new platform to learn, no subscription to cancel. Just your Sheet, working harder than before.