VBA コードで IP アドレスを ping し、Excel で結果を返す 質問する

私は、Excel スプレッドシートの列 B で IP 接続をテストし、接続されているか到達不可能かを列 C に表示する Visual Basic コード (下記参照) を持っています。接続されている場合、緑色で表示し、その他の結果は赤色にしたいのですが、どなたか助けていただけないでしょうか。

また、このスクリプトは毎時間または毎日自動的に実行できますか?

ありがとう、アンディ

Function GetPingResult(Host)

   Dim objPing As Object
   Dim objStatus As Object
   Dim strResult As String

   Set objPing = GetObject("winmgmts:{impersonationLevel=impersonate}"). _
       ExecQuery("Select * from Win32_PingStatus Where Address = '" & Host & "'")

   For Each objStatus In objPing
      Select Case objStatus.StatusCode
         Case 0: strResult = "Connected"
         Case 11001: strResult = "Buffer too small"
         Case 11002: strResult = "Destination net unreachable"
         Case 11003: strResult = "Destination host unreachable"
         Case 11004: strResult = "Destination protocol unreachable"
         Case 11005: strResult = "Destination port unreachable"
         Case 11006: strResult = "No resources"
         Case 11007: strResult = "Bad option"
         Case 11008: strResult = "Hardware error"
         Case 11009: strResult = "Packet too big"
         Case 11010: strResult = "Request timed out"
         Case 11011: strResult = "Bad request"
         Case 11012: strResult = "Bad route"
         Case 11013: strResult = "Time-To-Live (TTL) expired transit"
         Case 11014: strResult = "Time-To-Live (TTL) expired reassembly"
         Case 11015: strResult = "Parameter problem"
         Case 11016: strResult = "Source quench"
         Case 11017: strResult = "Option too big"
         Case 11018: strResult = "Bad destination"
         Case 11032: strResult = "Negotiating IPSEC"
         Case 11050: strResult = "General failure"
         Case Else: strResult = "Unknown host"
      End Select
      GetPingResult = strResult
   Next

   Set objPing = Nothing

End Function

Sub GetIPStatus()

  Dim Cell As Range
  Dim ipRng As Range
  Dim Result As String
  Dim Wks As Worksheet


Set Wks = Worksheets("Sheet1")

Set ipRng = Wks.Range("B3")
Set RngEnd = Wks.Cells(Rows.Count, ipRng.Column).End(xlUp)
Set ipRng = IIf(RngEnd.Row < ipRng.Row, ipRng, Wks.Range(ipRng, RngEnd))

  For Each Cell In ipRng
    Result = GetPingResult(Cell)
    Cell.Offset(0, 1) = Result
  Next Cell

End Sub