vba rename files in a folder
Sub RenameFiles()
'Updateby20141124
Dim xDir As String
Dim xFile As String
Dim xRow As Long
With Application.FileDialog(msoFileDialogFolderPicker)
.AllowMultiSelect = False
If .Show = -1 Then
xDir = .SelectedItems(1)
xFile = Dir(xDir & Application.PathSeparator & "*")
Do Until xFile = ""
xRow = 0
On Error Resume Next
xRow = Application.Match(xFile, Range("A:A"), 0)
If xRow > 0 Then
Name xDir & Application.PathSeparator & xFile As _
xDir & Application.PathSeparator & Cells(xRow, "B").Value
End If
xFile = Dir
Loop
End If
End With
End Sub