Automated Invoice Creation from PDF Packing Slips Using AI and No-Code Tools

Results points:
15x faster invoice creation
100% elimination of manual data entry
3x more invoices processed with the same team
Industry
CNC Manufacturing & Electronics Distribution
Tech Stack:
Make, Parsio, ChatGPT, QuickBooks Online
Integrations
Email, Parsio, ChatGPT API, QuickBooks Online, SMS & Email Notifications
Client
X-Cel Technologies

Summary

X-Cel Technologies needed a faster, more reliable way to turn incoming packing slips into invoices — without tying up their team.

We built a smart, automated workflow that pulls packing slip PDFs from email, extracts and cleans the data with AI, and generates QuickBooks invoices instantly — no manual input, no delays. The system auto-creates missing products, handles edge cases, and notifies team about created invoices. Fully integrated with their existing tools and built to scale as their vendor list grows.

About

X-Cel Technologies, a custom electronics distributor, handles a constant flow of shipments from multiple vendors — each with PDF packing slips that needed to be processed manually.

Pain Points:

  • Manual data entry into QuickBooks
  • Too much time spent on low-value admin work
  • Packing slips buried in emails with no system
  • Billing delays hurting cash flow
  • Inflexible workflows that don’t scale
  • No tracking or alert system for issues

Solution we built

We implemented a fully automated, no-code solution using Make, Parsio, and ChatGPT. The system is triggered by incoming emails with attached packing slips. It extracts structured data, validates and normalizes it using AI, checks against existing QuickBooks entries, creates any missing product records, and generates invoices — all without human input. Original packing slips are attached to the invoice for full traceability.

This solution directly addressed X-Cel’s pain points by eliminating manual PDF processing, speeding up invoice generation, and ensuring consistent data flow to QuickBooks with zero manual intervention post-launch.

Workflow automation of an invoicing process

Key Solution Components:

  • Email-triggered automation with PDF parsing via Parsio
  • Intelligent data validation and formatting with ChatGPT
  • Product lookup and auto-creation in QuickBooks
  • Invoice generation with slip attachment
  • Automated email and SMS notifications

Strategic Highlights:

  • Flexible architecture for easy scaling to new suppliers
  • Human oversight limited only to pricing updates when needed
Quickbooks, Parsio, Twillio, OpenAI integrated into an invoicing automation solution
John Jonson
CEO of X-CELL Technologies

Results

The automation we’ve built fully replaced a manual, error-prone invoicing creation process with a reliable system that runs independently. Invoices are now generated in under a minute, without human input, and exceptions are flagged instantly. What used to be a daily bottleneck is now a hands-off workflow that scales effortlessly as the business grows.

Before Solution
After Solution Launch
Invoice creation time ~15 min per invoice
~1 minute per invoice (fully automated)
Manual data entry into QuickBooks
100% automated invoice creation
Packing slips handled manually from emails
Email-triggered automation with attachments
No alerts or exception tracking
Real-time email/SMS alerts for issues
Missing products caused processing delays
Missing items handled automatically
Impact
faster invoice creation
15x
invoices processed with the same team
3x

Client’s testimonial

Honestly, I don’t even think about generating invoices and checking out details anymore. The system just handles it even when something’s off, it flags it and keeps everything moving.
John Jonson
CEO of X-CELL Technologies