node:edit-google-spreadsheet

var Spreadsheet = require('edit-google-spreadsheet');

Spreadsheet.load(
{
	debug: DEBUG,
	spreadsheetId: 'spreadsheet-id',
	worksheetName: 'worksheetName',
	oauth :
	{
		email: 'service-email',
		keyFile: 'key.pem'
	}
},
function sheetReady(err, spreadsheet)
{
	if (err)
	{
		throw err;
	}

	spreadsheet.receive(function(err, rows, info)
	{
	  console.log(rows);
	});
});

spreadsheet.add({ 3: { 1: "July" } });

spreadsheet.send(function(err)
{
	if(err) throw err;
	console.log("Spreadsheet updated!");
});