Word VisualBasic Script

Sub change()
  With Documents("Example.doc").Content.Find
      .ClearFormatting
      .Font.Bold = True
      With .Replacement
          .ClearFormatting
          .Font.Bold = False
          .Font.Italic = True
      End With
      .Execute FindText:="A", ReplaceWith:="B", _
          Format:=True, replace:=wdReplaceAll
  End With
End Sub