You will get a simple and functional Invoice Management System

Project details
BillWizard: Excel-Based Invoicing Solution
BillWizard revolutionizes invoice creation and management in Microsoft Excel. Designed for businesses of all sizes, it combines simplicity with powerful functionality.
Key features:
• Customizable invoice templates and color schemes
• Flexible date, currency, and invoice number formatting
• Automatic invoice status management
• Personalized email distribution
• Customizable reference books
• Client, product, and service database management
• Quick invoice creation, editing, and batch processing
• One-click PDF export
• Formula and data structure protection
BillWizard solves key challenges:
• Saves time through process automation
• Minimizes invoicing errors
• Enhances professional image
• Improves cash flow
• Simplifies financial tracking
With its intuitive interface and robust features, BillWizard offers unprecedented control over billing processes. It streamlines your workflow, allowing you to focus on growing your business while ensuring efficient and professional invoicing.
BillWizard revolutionizes invoice creation and management in Microsoft Excel. Designed for businesses of all sizes, it combines simplicity with powerful functionality.
Key features:
• Customizable invoice templates and color schemes
• Flexible date, currency, and invoice number formatting
• Automatic invoice status management
• Personalized email distribution
• Customizable reference books
• Client, product, and service database management
• Quick invoice creation, editing, and batch processing
• One-click PDF export
• Formula and data structure protection
BillWizard solves key challenges:
• Saves time through process automation
• Minimizes invoicing errors
• Enhances professional image
• Improves cash flow
• Simplifies financial tracking
With its intuitive interface and robust features, BillWizard offers unprecedented control over billing processes. It streamlines your workflow, allowing you to focus on growing your business while ensuring efficient and professional invoicing.
Data Tool
Microsoft ExcelWhat's included
| Service Tiers |
Starter
$25
|
Standard
$100
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 25 days |
Number of Revisions | 1 | 3 | 5 |
Number of Macros | 50 | 75 | 200 |
Number of Buttons/Forms | 8 | 15 | 30 |
Model Documentation | |||
Data Source Connectivity | - | ||
Toolbar Integration | - | - | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$50
Additional Macro
(+ 1 Day)
+$35
Additional Button/Form
(+ 1 Day)
+$10
Data Source Connectivity
(+ 1 Day)
+$75
Development of an invoice template
(+ 3 Days)
+$75
Creation of an email template for automatic sending to the Client.
(+ 1 Day)
+$15
Artificial intelligence integration
(+ 5 Days)
+$120Frequently asked questions
About Serhii
Automation & AI Integration Expert | n8n, Make, API, Data
Kyiv, Ukraine - 12:07 am local time
I build automated systems for small businesses that eliminate manual chaos, connect disconnected tools, and integrate AI into real workflows. 15+ years in IT. Average client engagement: 1–3 years.
Here are the 4 most painful operational bottlenecks I fix, and the results you get:
🔥 1. Leads falling through the cracks
Pain: A prospect fills out a form, but your team responds hours later. The lead goes cold.
Fix: Instant cross-channel capture → auto-enrichment → immediate CRM routing & Email and messengers alerts.
Result: Response time drops to < 5 mins. Conversion rates often jump by 30-35%.
🎓 2. Broken Enrollment / E-commerce Flows
Pain: Someone buys, but access is delayed because systems aren’t synced.
Fix: Payment → CRM update → Access granted → Welcome email triggered automatically.
Result: Zero manual handoffs. 80% faster client activation.
📝 3. Manual Reporting & Document Generation
Pain: Spending 6+ hours every week pulling data or manually generating contracts.
Fix: Automated Power BI dashboards and one-click document generation from CRM data.
Result: Contract prep drops from days to seconds; operational reports update in real-time.
🤖 4. Customer Support Overload
Pain: Wasting 70% of the day answering basic "Where is my order?" questions.
Fix: Custom AI Assistants trained purely on your business rules (not generic ChatGPT).
Result: Instant 24/7 responses. Support load reduced by half.
What makes my approach different:
1. Two-layer delivery: We start fast with low-code (n8n, Make) to get ROI within 7-14 days. Then, we move critical workflows to production-grade custom code (PHP, Python) for rock-solid stability and lower costs.
2. I build products, not just setups: I've built and shipped 3 of my own products (MetaLeadBRIDGE, ContentPilot, and an AI Business Telegram Bot). I think like a product owner.
3. Long-term reliability: I don't do band-aid fixes. My systems are built with error handling, logging, and scalability in mind.
If you know exactly what needs to be built — I will implement it cleanly and quickly.
If you just know your operations are inefficient but aren't sure where to start — I will audit your tools and propose a step-by-step technical plan.
Send me a message describing your current bottleneck, and I'll suggest a practical first step.
Steps for completing your project
After purchasing the project, send requirements so Serhii can start the project.
Delivery time starts when Serhii receives requirements from you.
Serhii works on your project following the steps below.
Revisions may occur after the delivery date.
We discuss the needs for managing Invoices
For my part, I will send a detailed video with a demonstration of the capabilities of this system that are available in BillWizard Standart, we will discuss your needs and plan further steps.
Payment of the selected package
After agreement, you pay for the selected package and, if necessary, send additional data.






