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How to get Google Spreadsheet data to Unity. Put Google Api + Auth + Sheets .dll into your project. Then put .p12 service account file somewhere in Assets.
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using Google.Apis.Auth.OAuth2;
using Google.Apis.Sheets.v4;
using Google.Apis.Sheets.v4.Data;
using Google.Apis.Services;
using System.Security.Cryptography.X509Certificates;
using UnityEngine;
using UnityEditor;
class LevelSynchronizer
const string spreadsheetId = "1sakdfj0392029482_sajfalsdfhlsadkfsak";
const string sheetNameAndRange = "MySheet"; //You can also put a cell range here
const string p12PathFromAsset = "Plugins/example-23948239f.p12";
public static void SyncLevel()
String serviceAccountEmail = "";
var certificate = new X509Certificate2(Application.dataPath + Path.DirectorySeparatorChar + p12PathFromAsset, "notasecret", X509KeyStorageFlags.Exportable);
ServiceAccountCredential credential = new ServiceAccountCredential(
new ServiceAccountCredential.Initializer(serviceAccountEmail)
Scopes = new[] { SheetsService.Scope.SpreadsheetsReadonly }
Without this scope, it will :
GoogleApiException: Google.Apis.Requests.RequestError
Request had invalid authentication credentials. Expected OAuth 2 access token, login cookie or other valid authentication credential.
var service = new SheetsService(new BaseClientService.Initializer()
HttpClientInitializer = credential,
SpreadsheetsResource.ValuesResource.GetRequest request = service.Spreadsheets.Values.Get(spreadsheetId, sheetNameAndRange);
StringBuilder sb = new StringBuilder();
ValueRange response = request.Execute();
IList<IList<object>> values = response.Values;
if (values != null && values.Count > 0)
foreach (IList<object> row in values)
foreach(object cell in row)
sb.Append(cell.ToString() + " ");
//Concat the whole row
Debug.Log("No data found.");
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