Try:
Code:
Sub Demo()
Application.ScreenUpdating = False
Dim StrNt As String
With ActiveDocument.Range
With .Find
.ClearFormatting
.Replacement.ClearFormatting
.Text = "\(\[[!\(\[]@\][!\(]@\)"
.Replacement.Text = ""
.Forward = True
.Wrap = wdFindStop
.Format = False
.MatchWildcards = True
.Execute
End With
Do While .Find.Found
StrNt = .Text
.Text = vbNullString
.Footnotes.Add .Duplicate, , StrNt
.Find.Execute
Loop
End With
Application.ScreenUpdating = True
End Sub