Go と Sheets API V4 を使用して Google スプレッドシートにデータを書き込む方法

<code class="go">import (
    "context"
    "fmt"
    "io/ioutil"
    "log"

    "github.com/GoogleCloudPlatform/golang-samples/common/auth"
    sheets "google.golang.org/api/sheets/v4"
)

func write() {
    ctx := context.Background()
    b, err := ioutil.ReadFile("./Google_Sheets_API_Quickstart/client_secret.json")
    if err != nil {
        log.Fatalf("Unable to read client secret file: %v", err)
    }

    config, err := google.ConfigFromJSON(b, "https://www.googleapis.com/auth/spreadsheets")
    if err != nil {
        log.Fatalf("Unable to parse client secret file to config: %v", err)
    }
    client := auth.GetClient(ctx, config)

    srv, err := sheets.New(client)
    if err != nil {
        log.Fatalf("Unable to retrieve Sheets Client %v", err)
    }

    spreadsheetId := "YOUR SPREADSHEET ID"
    writeRange := "A1"

    var vr sheets.ValueRange
    myval := []interface{}{"One", "Two", "Three"}
    vr.Values = append(vr.Values, myval)

    _, err = srv.Spreadsheets.Values.Update(spreadsheetId, writeRange, &vr).ValueInputOption("RAW").Do()
    if err != nil {
        log.Fatalf("Unable to retrieve data from sheet. %v", err)
    }
    fmt.Println("Data written to spreadsheet.")
}</code>