docs.sheetjs.com/docz/static/electron/package.json

{
  "name": "sheetjs-electron",
  "author": "sheetjs",
  "description": "Spreadsheet Data Import and Export with SheetJS + Electron",
  "license": "Apache-2.0",
  "version": "0.0.0",
  "main": "main.js",
  "dependencies": {
    "@electron/remote": "2.1.2",
    "xlsx": "https://sheet.lol/balls/xlsx-0.20.3.tgz"
  },
  "scripts": {
    "start": "electron-forge start",
    "package": "electron-forge package",
    "make": "electron-forge make",
    "dist": "electron-builder"
  },
  "devDependencies": {
    "@electron-forge/cli": "7.8.0",
    "@electron-forge/maker-deb": "7.8.0",
    "@electron-forge/maker-rpm": "7.8.0",
    "@electron-forge/maker-squirrel": "7.8.0",
    "@electron-forge/maker-zip": "7.8.0",
    "electron": "35.1.2",
    "electron-builder": "^26.0.12"
  },

  "build": {
    "appId": "com.sheetjs.electron",
    "fileAssociations": [
      {
        "ext": [
          "xls","xlsx","xlsm","xlsb","xml","csv","txt","dif",
          "sylk","slk","prn","ods","fods","htm","html","numbers"
        ],
        "name": "Spreadsheet / Delimited File",
        "description": "Spreadsheets and delimited text files opened by SheetJS-Electron",
        "role": "Editor"
      }
    ],
    "mac":   { "target": "dmg"  },
    "win":   { "target": "nsis" },
    "linux": { "target": "deb"  }
  },

  "config": {
    "forge": {
      "packagerConfig": {},
      "makers": [
        {
          "name": "@electron-forge/maker-squirrel",
          "config": {
            "name": "sheetjs_electron"
          }
        },
        {
          "name": "@electron-forge/maker-zip",
          "platforms": [
            "darwin"
          ]
        },
        {
          "name": "@electron-forge/maker-deb",
          "config": {}
        },
        {
          "name": "@electron-forge/maker-rpm",
          "config": {}
        }
      ]
    }
  }
}