Invoice Generator Technical Guide
The Invoice Generator is a web application built with that allows users to create, preview, and send invoices. The application features a user-friendly interface with real-time preview and PDF generation capabilities.
Key Features
Basic Information
Invoice number (optional)
Invoice name (required)
Date and due date
Currency selection
Tax rate configuration
Optional shipping costs
Company Details
Sender information (required)
Recipient information
Company logo upload (optional, max 2MB)
Support for multiple address lines
Contact information (email, phone)
Line Items
Up to 5 items per invoice
Description
Issue date
Quantity
Rate
Automatic amount calculation
PDF Generation
Features
Professional A4 format
Company logo integration
Clean, organized layout
Automatic calculations
Support for multiple currencies
Tax and shipping calculations
Technical Limitations
Maximum file size: 10MB
Supported image formats: JPEG, JPG, PNG
Maximum image size: 2MB
Email Functionality
Features
Direct email delivery
PDF attachment
Automatic invoice number reference
Technical Requirements
Valid email address format
Rate limiting applies (to prevent abuse)
Best Practices for Optimal Results
1. Image Optimization
Use compressed images for logos.
Recommended logo dimensions: 200x200 pixels.
Format: PNG or JPG.
Maximum size: 2 MB.
2. Data Entry
Use complete company information
Include valid email addresses
Double-check numerical values
Verify tax rates
3. PDF Generation
Preview before downloading
Check all formatting
Verify calculations
Ensure the logo displays correctly
Review all company details
4. Email Sending
Verify recipient's email address
Check your spam folder if not been received
Allow up to 30 seconds for PDF generation
Maximum 5 items per invoice (limited to prevent abuse)
Include payment instructions if needed