Transfer excel row data to struct

func Upload_menus(ctx *gin.Context) error {

	type System_menus struct {
		Menuid            string `json:"menuid"`
		Parent_order      string `json:"parent_order"`
		Parent_name       string `json:"parent_name"`
		Parent_icon       string `json:"parent_icon"`
		Parent_url        string `json:"parent_url"`
		Parent_badge      string `json:"parent_badge"`
		Childlevel1_order string `json:"childlevel1_order"`
		Childlevel1_name  string `json:"childlevel1_name"`
		Childlevel1_url   string `json:"childlevel1_url"`
		Childlevel1_icon  string `json:"childlevel1_icon"`
		Childlevel1_badge string `json:"childlevel1_badge"`
		Childlevel2_order string `json:"childlevel2_order"`
		Childlevel2_name  string `json:"childlevel2_name"`
		Childlevel2_url   string `json:"childlevel2_url"`
		Childlevel2_icon  string `json:"childlevel2_icon"`
		Childlevel2_badge string `json:"childlevel2_badge"`
	}

	var (
		err         error
		systemmenus []System_menus
	)

	_filename, err := ctx.FormFile("file")
	if err != nil {
		return err
	}

	sExcelfile := _filename.Filename
	sExcelfile = filepath.Join(easyglobal.APPPATH, "EXCEL", sExcelfile)
	easyglobal.Excel, err = excelize.OpenFile(sExcelfile)
	if err != nil {
		return err
	}

	// Get all the excel_rows in the Sheet1.
	excel_rows, err := easyglobal.Excel.GetRows("MENUS")
	if err != nil {
		return err
	}

	for nIndex, Rows := range excel_rows {

		if nIndex < 6 {
			continue
		}

		if len(Rows) <= 0 {
			continue
		}

		if len(Rows[0]) <= 0 {
			continue
		}

		var (
			systemmenu System_menus
		)

		x := []byte(Rows)

		err = json.Unmarshal(x, &systemmenu)
		if err != nil {
			return errors.New("Error here : " + err.Error())
		}

		systemmenus = append(systemmenus, systemmenu)
	}

	if len(systemmenus) > 0 {
		tx, err := easyglobal.Db.Beginx()
		if err != nil {
			return err
		}
		defer func(tx *sqlx.Tx) {
			if err != nil {
				_ = tx.Rollback()
			} else {
				_ = tx.Commit()
			}
		}(tx)

		_, err = tx.NamedExec(appquery.IU_systemmenu, systemmenus)
		if err != nil {
			return err
		}

	}
	return nil
}

I am getting error “x := byte(Rows)” I can not transfer string to byte .

I am trying to transfer row data to struct .

According Excelize docs, GetRows returns string, so you would need to convetr Rows to a string using join or Builder from strings package