How to set column width in google sheets using google-spreadsheet (nodejs)?

Question

JavaScript

How to set column width and style cells (font size, color, background)?

const sheet = await doc.addSheet({sheetId: 123123354, title: `Tracking - ${new Date().toLocaleDateString()}`, headerValues: rowHeaders});

  const users = await userRating.find({level: {$in: trackingLevels}}, {"sort":{"progress": -1}});

  for (let user of users) {

      await sheet.addRows([
        {
          'id': user.userId,
          'Уровень': user.level,
          'Прогресс': user.progress,
        }
      ]);
  }