Showing posts with label File Modified Date. Show all posts
Showing posts with label File Modified Date. Show all posts

Friday, 26 August 2011

Useful VBA file functions - Microsoft Scripting Runtime

Some example functions for finding out the last modified date of a file, copying a file and deleting a file using VBA.

Public Sub File_Last_Modified_Date()
' Use a function to return the last modified date of a file
    MsgBox f_File_Last_Modified_Date("C:\Put\the\full\file\address\here.xlsx")
End Sub

Private Function f_File_Last_Modified_Date(FileName As String) As String
' In the VBE, set a reference to Microsoft Scripting runtime
' Tools -> References... ->
    Dim fso As Scripting.FileSystemObject
    Dim fsof As Scripting.File
    Dim strPath As String

    Set fso = New FileSystemObject
    strPath = FileName
    Set fsof = fso.GetFile(strPath)
    With fsof
        f_File_Last_Modified_Date = .DateLastModified
    End With

    Set fso = Nothing
    Set fsof = Nothing
End Function


Public Sub CopyFile()
' Copy a file, the file cannot be open when the copy is attempted

    Dim SourceFile As String
    Dim DestFile As String

    SourceFile = "C:\Put\the\full\file\address\here.doc"
    DestFile = "C:\Put\the\new\file\address\here.doc"

    FileCopy SourceFile, DestFile
End Sub

Public Sub DeleteFile()
' Delete a file

    Dim FileName As String

    FileName = "C:\Put\the\full\file\address\here.txt"

    ' Check the file exists
    If Dir(FileName) = "" Then
        ' File does not exist
    Else
        ' Delete the file
        Kill FileName
    End If

End Sub

As always, any questions or comments please let us know via the comments section.

Monday, 27 September 2010

Using VBA to get a File’s Last Modified Date

It is sometimes useful to know the date and time a file was last modified.  this is particularly useful if you have a folder full of similar files and need to use the latest copy.

Today the code I’m going to share below enables you to pass a file address into a function which will return the date and time it was last saved.  The example below passes a file address to the function, which returns the modified date, this is then displayed in a message box.

The function requires a reference to Microsoft Scripting Runtime within the VBE.

Sub MyMacroRoutine()
    Dim ModDate As Date
    ModDate = FileLastModDate("C:\YourFileAddressGoesHere")
    MsgBox ModDate
End Sub

Function FileLastModDate(strFileAddress As String) As Date
' In the VBE, set a reference to Microsoft Scripting runtime

    Dim fso As Scripting.FileSystemObject
    Dim fsof As Scripting.File
    Dim strPath As String

    Set fso = New FileSystemObject
    strPath = strFileAddress
    Set fsof = fso.GetFile(strPath)
    With fsof
        FileLastModDate = .DateLastModified
    End With

    Set fso = Nothing
    Set fsof = Nothing

End Function

As always, if you have any questions do let us know via the comments section.