Microsoft Excel에서 VBA를 사용하여 로그 파일

Sub LogInformation(LogMessage As String)

Const LogFileName As String = "D:\FOLDERNAME\TEXTFILE.LOG"

Dim FileNum As Integer

FileNum = FreeFile ' next file number

Open LogFileName For Append As #FileNum ' creates the file if it doesn't exist

Print #FileNum, LogMessage ' write information at the end of the text file

Close #FileNum ' close the file

End Sub

Public Sub DisplayLastLogInformation()

Const LogFileName As String = "D:\FOLDERNAME\TEXTFILE.LOG"

Dim FileNum As Integer, tLine As String

FileNum = FreeFile ' next file number

Open LogFileName For Input Access Read Shared As #f ' open the file for reading

Do While Not EOF(FileNum)

Line Input #FileNum, tLine ' read a line from the text file

Loop ' until the last line is read

Close #FileNum ' close the file

MsgBox tLine, vbInformation, "Last log information:"

End Sub

Sub DeleteLogFile(FullFileName As String)

On Error Resume Next ' ignore possible errors

Kill FullFileName ' delete the file if it exists and it is possible

On Error GoTo 0 ' break on errors

End Sub

Private Sub Workbook_Open()

LogInformation ThisWorkbook.Name & " opened by " & _

Application.UserName & " " & Format(Now, "yyyy-mm-dd hh:mm")

End Sub