CreateSheetGID 関数を選択して実行
updateSheetName はシート名を先頭の2シート以降をシーケンシャルに設定
function CreateSheetGID() {
  var spreadsheet = SpreadsheetApp.getActive();
  var sheet = SpreadsheetApp.getActive().getSheetByName('GID');
  if(sheet == null) {
    spreadsheet.insertSheet('GID', 0);
  }
  spreadsheet.setActiveSheet(spreadsheet.getSheetByName('GID'), true);
  var sheets = SpreadsheetApp.getActiveSpreadsheet().getSheets();
  for (var i = 0 ; i < sheets.length ; i++) {
    Logger.log("\t" + sheets[i].getName() + "\t" + sheets[i].getIndex() + "\t" + sheets[i].getSheetId());
    spreadsheet.getRange('A'+ (i + 1).toString()).activate();
    spreadsheet.getCurrentCell().setValue(sheets[i].getName());
    spreadsheet.getRange('B'+ (i + 1).toString()).activate();
    spreadsheet.getCurrentCell().setValue(sheets[i].getSheetId());
  }
  Logger.log("OK");
}
function updateSheetName() {
  var sheets = SpreadsheetApp.getActiveSpreadsheet().getSheets();
  
  for (var i = 2 ; i < sheets.length ; i++) {
    Logger.log("\t" + sheets[i].getName() + "\t" + sheets[i].getIndex() + "\t" + sheets[i].getSheetId());
    sheets[i].activate().activate().setName("シート"+ (i -1));
  }
}