--- id: daily-invoice-template name: "invoice-template" url: https://skills.yangsir.net/skill/daily-invoice-template author: claude-office-skills domain: finance tags: ["invoice", "template", "finance", "automation", "accounting"] install_count: 1800 rating: 4.30 (20 reviews) github: https://github.com/claude-office-skills/skills --- # 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 **Stats**: 1,800 installs · 4.3/5 (20 reviews) ## Before / After 对比 ### 发票生成效率对比 **Before**: 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 **After**: 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 | Metric | Before | After | Change | |---|---|---|---| | 发票生成时间 | 20分钟 | 2分钟 | -90% | | 计算错误率 | 15% | 0% | -100% | ## Readme # 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:** - "Generate invoices from order data" - "Create recurring invoices" - "Batch generate monthly invoices" - "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 = """

INVOICE

Invoice #: {{ invoice_number }}

Date: {{ date }}

{% for item in items %} {% endfor %}
DescriptionQtyRateAmount
{{ item.description }} {{ item.quantity }} ${{ "%.2f"|format(item.rate) }} ${{ "%.2f"|format(item.quantity * item.rate) }}

Total: ${{ "%.2f"|format(total) }}

""" 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 - **Validate required fields before generation** - **Use templates for consistent branding** - **Auto-calculate totals (don't trust input)** - **Include payment instructions and terms** ## Installation ``` # Install required dependencies pip install python-docx openpyxl python-pptx reportlab jinja2 ``` ## Resources - [easy-invoice-pdf Repository](https://github.com/nickmitchko/easy-invoice-pdf) - [Claude Office Skills Hub](https://github.com/claude-office-skills/skills) Weekly Installs263Repository[claude-office-s…s/skills](https://github.com/claude-office-skills/skills)GitHub Stars26First SeenMar 9, 2026Security Audits[Gen Agent Trust HubPass](/claude-office-skills/skills/invoice-template/security/agent-trust-hub)[SocketPass](/claude-office-skills/skills/invoice-template/security/socket)[SnykPass](/claude-office-skills/skills/invoice-template/security/snyk)Installed onclaude-code221opencode109github-copilot108kimi-cli106amp106cline106 --- *Source: https://skills.yangsir.net/skill/daily-invoice-template* *Markdown mirror: https://skills.yangsir.net/api/skill/daily-invoice-template/markdown*