{
  "name": "Factura PDF",
  "description": "Plantilla de factura para clientes",
  "documentType": "invoice",
  "widthMM": 210,
  "heightMM": 297,
  "margin": [20, 20, 20, 20],
  "elements": [
    {
      "type": "label",
      "x": 50,
      "y": 50,
      "w": 150,
      "h": 20,
      "text": "Factura #{{code}}",
      "font": "Arial",
      "size": 14,
      "bold": true,
      "align": "left"
    },
    {
      "type": "label",
      "x": 200,
      "y": 50,
      "w": 100,
      "h": 20,
      "text": "{{clientName}}",
      "font": "Arial",
      "size": 12,
      "bold": false
    },
    {
      "type": "table",
      "x": 50,
      "y": 80,
      "w": 200,
      "h": 100,
      "columns": ["description", "quantity", "price", "total"],
      "dataSource": "lines",
      "cellAlignment": {
        "0": "left",
        "1": "right",
        "2": "right",
        "3": "right"
      },
      "headerAlignment": "center",
      "headerColor": "#CCCCCC",
      "alternateRowColor": true,
      "rowHeight": 20
    }
  ]
}