alt+F11,打開宏編輯器運行以下代碼:編輯器
Sub AAA() Dim R As Range, L As Long, S As String Application.ScreenUpdating = False S = "紅" '要標記的字符 L = Len(S) For Each R In Selection If InStr(R, S) > 0 Then R.Characters(InStr(R, S), L).Font.Color = vbRed Next Application.ScreenUpdating = True End Sub