I will automate google sheets with app script to send invoices, PDF and reminders


About this gig
Still creating in-voices manually, attaching PDFs and chasing overdue payments one by one?
I will automate your Google Sheets invoicing workflow using Google Apps Script, helping you generate in voices, email customers and manage payment reminders.
WHAT I WILL BUILD:
- Custom Google Sheets invoice tracker
- Branded PDF in vo-ice templates
- Automatic in-voice number generation
- One-click PDF in-voice creation
- Gmail invoice sending automation
- Google Drive PDF storage
- Scheduled overdue payment reminders
- Paid, unpaid and overdue status tracking
- Customer and in vo-ice data mapping
- Duplicate email prevention
- Reminder history and delivery logs
- Custom Apps Script buttons and menus
- Error handling and workflow testing
MY APPROACH
I review your current spreadsheet, build the agreed automation and test PDF generation, email delivery and reminder conditions.
You'll receive an organized system with editable settings and clear instructions.
Message me your current Google Sheet and in-vo-ice workflow, or order the package that fits your business!
Get to know Tony S
Conversion Focused Design and Branding Expert for Modern Brands
- FromUnited States
- Member sinceApr 2026
- Avg. response time1 hour
Languages
English, Danish
FAQ
Can you automatically generate PDF invoices from Google Sheets?
Yes. I can create an Apps Script workflow that uses spreadsheet data to generate branded PDF invoices, assign invoice numbers and save the files.
Can invoices be emailed directly to customers?
Yes. I can configure Gmail or supported Google mail services to send approved invoices to the email addresses in your spreadsheet and record delivery attempts.
Can the system automatically remind customers about overdue payments?
Yes. Premium includes scheduled reminder checks based on invoice due dates and payment status, with controls to avoid repeated or inappropriate reminders.
Will reminders stop once an invoice is marked paid?
Yes. I can configure the reminder logic to skip invoices marked as paid, with checks before each scheduled send.
Do I need to buy additional software?
Google Apps Script is included with Google accounts, but usage quotas apply. Some advanced integrations or Google Workspace requirements may involve additional costs.
Can you customize the invoices to match my branding?
Yes. I can use your logo, approved business details, currency, tax fields and invoice layout.
Will I receive editable code and instructions?
Yes. I can deliver the agreed Apps Script source code, spreadsheet setup, instructions and testing results so you can manage the system after completion

