Google スプレッドシートのコメントを日本語に翻訳する

function translateCommentsToJapanese() {
  var sheet = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();
  var range = sheet.getDataRange();
  var comments = range.getNotes();
  var sourceLanguage = Browser.inputBox('元の言語のコードを入力してください (例: "en" は英語, "fr" はフランス語)');

  for (var i = 0; i < comments.length; i++) {
    for (var j = 0; j < comments[i].length; j++) {
      if (comments[i][j]) {
        var translation = translateToJapanese(comments[i][j], sourceLanguage);
        sheet.getRange(i + 1, j + 1).setNote(translation);
      }
    }
  }
}

function translateToJapanese(text, sourceLanguage) {
  try {
    var translation = LanguageApp.translate(text, sourceLanguage, 'ja');
    return translation;
  } catch (error) {
    Logger.log("Translation error: " + error);
    return text;  // If translation fails, return the original text
  }
}

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