public static void ClearDateTime(this IRange range, DateTime?value) { if (value == new DateTime(1, 1, 1)) { range.Clear(); } else { range.Value2 = value; } }
/// <summary> /// 清空表头 /// </summary> public void ClearHeader() => _header.Clear();
/// <summary> /// 清空表头 /// </summary> public void ClearHeader() { _header.Clear(); }