private static object GetCellValue(DeclaredProperty prop, object target)
        {
            switch (prop)
            {
            case var _ when prop.ExcelReducer != null: return(prop.ExcelReducer((dynamic)target));

            case var _ when prop.Type.IsEnum: return(prop.GetValue(target)?.ToString());

            default: return(prop.GetValue(target));
            }
        }
 private static object GetCellValue(DeclaredProperty prop, object target) => prop switch
 {