googlechromelabs.github.io

{
  "type": "object",
  "properties": {
    "range": {
      "type": "string",
      "description": "Where to write: the top-left cell, like B2 or Sales!B2, or a range the same size as values."
    },
    "values": {
      "type": "array",
      "items": {
        "type": "array",
        "items": {
          "type": "string",
          "description": "What to type in one cell."
        },
        "description": "One row of cells.",
        "maxItems": 52
      },
      "description": "Rows of cells. One value fills a larger range, with formulas adjusted like a fill. Start text with ' to keep it as typed. \"\" clears a cell.",
      "minItems": 1,
      "maxItems": 1000
    }
  },
  "required": [
    "range",
    "values"
  ]
}