TextFormat

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "TextFormat",
  "type": "object",
  "description": "The format of a run of text in a cell.",
  "properties": {
    "fontFamily": {
      "type": "string",
      "description": "The font family."
    },
    "fontSize": {
      "type": "integer",
      "description": "The size of the font."
    },
    "bold": {
      "type": "boolean",
      "description": "True if the text is bold."
    },
    "italic": {
      "type": "boolean",
      "description": "True if the text is italicized."
    },
    "strikethrough": {
      "type": "boolean",
      "description": "True if the text has a strikethrough."
    },
    "underline": {
      "type": "boolean",
      "description": "True if the text is underlined."
    }
  }
}