UnitedWithCode

var fs = require('fs');
var request = require('request');
var EventEmitter = require('events').EventEmitter;
var mime = require('mime');
var util = require('util');

function resumableUpload() {
	this.byteCount = 0; //init variables
	this.tokens = {};
	this.filepath = '';

UnitedWithCode

/*
Download a file
*/
function downloadFile(fileId) {
  var request = gapi.client.drive.files.get({
    'fileId': fileId
  });
  request.execute(function(resp) {
    window.location.assign(resp.webContentLink);
  });

UnitedWithCode

var BACKUP_FOLDER_ID = 'INSERT_FOLDER_ID_HERE';

var NATIVE_MIME_TYPES = {};
NATIVE_MIME_TYPES[MimeType.GOOGLE_DOCS] = MimeType.MICROSOFT_WORD;
NATIVE_MIME_TYPES[MimeType.GOOGLE_SHEETS] = MimeType.MICROSOFT_EXCEL;
NATIVE_MIME_TYPES[MimeType.GOOGLE_SLIDES] = MimeType.MICROSOFT_POWERPOINT;

var NATIVE_EXTENSIONS = {};
NATIVE_EXTENSIONS[MimeType.GOOGLE_DOCS] = '.docx';
NATIVE_EXTENSIONS[MimeType.GOOGLE_SHEETS] = '.xlsx';

ex-preman

function doGet(e) {
    Logger.log(e);
    var op = e.parameter.action;
    var ss = SpreadsheetApp.open(DriveApp.getFileById("YOUR_SPREADSHEET_ID"));
    var sn = "YOUR_SHEET_NAME";
    var sheet = ss.getSheetByName(sn);


    if (op == "insert")
        return insert_value(e, sheet);