contrib/format-excel/src/main/resources/bootstrap-format-plugins.json

{
  "storage":{
    "dfs": {
      "type": "file",
      "formats": {
        "excel": {
          "type": "excel",
          "extensions": [
            "xlsx"
          ]
        }
      }
    },
    "s3": {
      "type": "file",
      "formats": {
        "excel": {
          "type": "excel",
          "extensions": [
            "xlsx"
          ]
        }
      }
    }
  }
}