Automated Invoice Follow-ups with Smart Response Tones via Google Sheets & Email

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🔍 How It Works This AI Agent checks your invoice database (Google Sheets) daily and looks for unpaid invoices that are past their due date. It calculates how many days each invoice is overdue (Days Past Due / DPD), then automatically crafts a follow-up message with an appropriate tone: 1–7 days overdue: Friendly reminder 8–14 days overdue: Slightly firm nudge 15+ days overdue: Final warning tone After generating the message, it sends the follow-up via email to the client and logs the interac