golang 文件导入数据追加sheet

func ReadXlsx(c []CmdbTest, SheetName string) error {

    //打开文件，如果文件不存在创建，存在就打开

    path := "./cmdb_test.xlsx"

    b, err := PathExists(path)

    if err != nil {

        fmt.Sprintln(err)

    }

    if !b {

        files := xlsx.NewFile()

        //第一次创建文件时创建sheet

        alert := []string{"项目名称", "测试接口名称", "测试参数", "测试条数", "总耗时", "评均耗时", "最大耗时", "最小耗时"}

        sheet, _ := files.AddSheet(SheetName)

        row := sheet.AddRow()

        for _, a := range alert {

            row.AddCell().SetString(a)

        }

        err := files.Save(path)

        if err != nil {

            fmt.Println("创建xlsx文件发生错误")

            return err

        }

    }

    file, err := xlsx.OpenFile(path)

    if err != nil {

        fmt.Println("打开xlsx文件发生异常")

        return err

    }

    //判断结构体sheetName是否存在。

    br, err := SheetExists(path, SheetName)

    if err != nil {

        fmt.Println(err)

        return err

    }

    if !br {

        //追加创建新sheet

        alert := []string{"项目名称", "测试接口名称", "测试参数", "测试条数", "总耗时", "评均耗时", "最大耗时", "最小耗时"}

        sheet, _ := file.AddSheet(SheetName)

        row := sheet.AddRow()

        for _, a := range alert {

            row.AddCell().SetString(a)

        }

        err := file.Save(path)

        if err != nil {

            fmt.Println(err)

            return err

        }

    }

    //数据录入

    first, _ := file.Sheet[SheetName]

    for _, v := range c {

        ls := []string{v.PMName, v.InterfaceName, v.Type, v.TestNumber, v.SumTime, v.MeanTime, v.MaxTime, v.MinTime}

        row := first.AddRow()

        for _, r := range ls {

            cell := row.AddCell()

            cell.Value = r

            err = file.Save(path)

            if err != nil {

                fmt.Println("写入信息发生异常,文件正在使用")

                return err

            }

        }

    }

    return nil

}