invoice-template
从结构化数据自动生成专业 PDF 发票,支持公司品牌定制、明细列表、税费计算和付款信息
npx skills add claude-office-skills/skills --skill invoice-templateBefore / After 效果对比
1 组手动使用Word或Excel创建发票,需要逐项填写公司信息、明细、税费,调整格式耗时,一个发票需要20分钟,且容易出现计算错误和格式不统一问题
提供结构化数据,自动生成格式统一的PDF发票,支持品牌模板和自动税费计算,2分钟完成专业发票,确保格式一致性和计算准确性
description SKILL.md
invoice-template
Invoice Template Skill
Overview
This skill generates professional PDF invoices from structured data and templates. Create invoices with company branding, itemized lists, tax calculations, and payment details.
How to Use
-
Describe what you want to accomplish
-
Provide any required input data or files
-
I'll execute the appropriate operations
Example prompts:
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"Generate invoices from order data"
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"Create recurring invoices"
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"Batch generate monthly invoices"
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"Customize invoice templates per client"
Domain Knowledge
Invoice Data Structure
invoice_data = {
"invoice_number": "INV-2026-001",
"date": "2026-01-30",
"due_date": "2026-02-28",
"from": {
"name": "Your Company",
"address": "123 Business St",
"email": "billing@company.com"
},
"to": {
"name": "Client Name",
"address": "456 Client Ave",
"email": "client@example.com"
},
"items": [
{"description": "Consulting", "quantity": 10, "rate": 150.00},
{"description": "Development", "quantity": 20, "rate": 100.00}
],
"tax_rate": 0.08,
"notes": "Payment due within 30 days"
}
PDF Generation with ReportLab
from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas
from reportlab.lib.units import inch
def create_invoice(data: dict, output_path: str):
c = canvas.Canvas(output_path, pagesize=letter)
width, height = letter
# Header
c.setFont("Helvetica-Bold", 24)
c.drawString(1*inch, height - 1*inch, "INVOICE")
# Invoice details
c.setFont("Helvetica", 12)
c.drawString(1*inch, height - 1.5*inch, f"Invoice #: {data['invoice_number']}")
c.drawString(1*inch, height - 1.75*inch, f"Date: {data['date']}")
# From/To
y = height - 2.5*inch
c.drawString(1*inch, y, f"From: {data['from']['name']}")
c.drawString(4*inch, y, f"To: {data['to']['name']}")
# Items table
y = height - 4*inch
c.setFont("Helvetica-Bold", 10)
c.drawString(1*inch, y, "Description")
c.drawString(4*inch, y, "Qty")
c.drawString(5*inch, y, "Rate")
c.drawString(6*inch, y, "Amount")
c.setFont("Helvetica", 10)
subtotal = 0
for item in data['items']:
y -= 0.3*inch
amount = item['quantity'] * item['rate']
subtotal += amount
c.drawString(1*inch, y, item['description'])
c.drawString(4*inch, y, str(item['quantity']))
c.drawString(5*inch, y, f"${item['rate']:.2f}")
c.drawString(6*inch, y, f"${amount:.2f}")
# Totals
tax = subtotal * data['tax_rate']
total = subtotal + tax
y -= 0.5*inch
c.drawString(5*inch, y, f"Subtotal: ${subtotal:.2f}")
y -= 0.25*inch
c.drawString(5*inch, y, f"Tax ({data['tax_rate']*100}%): ${tax:.2f}")
y -= 0.25*inch
c.setFont("Helvetica-Bold", 12)
c.drawString(5*inch, y, f"Total: ${total:.2f}")
c.save()
return output_path
HTML Template Approach
from weasyprint import HTML
from jinja2 import Template
invoice_template = """
<!DOCTYPE html>
<html>
<head>
<style>
body { font-family: Arial; margin: 40px; }
.header { display: flex; justify-content: space-between; }
table { width: 100%; border-collapse: collapse; margin: 20px 0; }
th, td { border: 1px solid #ddd; padding: 10px; text-align: left; }
.total { font-weight: bold; font-size: 18px; }
</style>
</head>
<body>
<div class="header">
<h1>INVOICE</h1>
<div>
<p>Invoice #: {{ invoice_number }}</p>
<p>Date: {{ date }}</p>
</div>
</div>
<table>
<tr><th>Description</th><th>Qty</th><th>Rate</th><th>Amount</th></tr>
{% for item in items %}
<tr>
<td>{{ item.description }}</td>
<td>{{ item.quantity }}</td>
<td>${{ "%.2f"|format(item.rate) }}</td>
<td>${{ "%.2f"|format(item.quantity * item.rate) }}</td>
</tr>
{% endfor %}
</table>
<p class="total">Total: ${{ "%.2f"|format(total) }}</p>
</body>
</html>
"""
def create_invoice_html(data: dict, output_path: str):
template = Template(invoice_template)
# Calculate total
total = sum(i['quantity'] * i['rate'] for i in data['items'])
total *= (1 + data.get('tax_rate', 0))
data['total'] = total
html = template.render(**data)
HTML(string=html).write_pdf(output_path)
return output_path
Best Practices
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Validate required fields before generation
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Use templates for consistent branding
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Auto-calculate totals (don't trust input)
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Include payment instructions and terms
Installation
# Install required dependencies
pip install python-docx openpyxl python-pptx reportlab jinja2
Resources
Weekly Installs263Repositoryclaude-office-s…s/skillsGitHub Stars26First SeenMar 9, 2026Security AuditsGen Agent Trust HubPassSocketPassSnykPassInstalled onclaude-code221opencode109github-copilot108kimi-cli106amp106cline106
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