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Sut i ddangos dim ond y 4 digid olaf o rif nawdd cymdeithasol (ssn) yn Excel?

Ar gyfer cadw preifatrwydd rhif nawdd cymdeithasol, mae llawer o ddefnyddwyr Excel yn tueddu i ddangos dim ond 4 digid olaf yr ssn yn Excel. Bydd yr erthygl hon yn dangos dulliau i chi guddio pob rhif o rif ssn ac eithrio'r 4 digid olaf yn Excel.

Dangoswch y 4 digid olaf o ssn yn unig gyda fformiwla
Dangoswch y 4 digid olaf o ssn yn unig gyda chod VBA
Dileu pob digid o ssn ac eithrio'r 4 digid olaf gyda Kutools ar gyfer Excel


Dangoswch y 4 digid olaf o ssn yn unig gyda fformiwla

Gall y fformiwla ganlynol eich helpu i ddangos y 4 digid olaf o ssn yn Excel yn unig. Gwnewch fel a ganlyn.

1. Dewiswch gell wag, nodwch fformiwla =RIGHT(A2,4) i mewn i'r Bar Fformiwla, ac yna pwyswch y Rhowch allwedd. Gweler y screenshot:

Nodyn: Yn y fformiwla, A2 yw'r gell sy'n cynnwys y rhif nawdd cymdeithasol.

2. Daliwch i ddewis y gell canlyniad cyntaf, llusgwch y Llenwi Trin i lawr i gael yr holl ganlyniadau fel y dangosodd isod screenshot.


Dileu pob digid o ssn yn hawdd ac eithrio'r 4 digid olaf yn Excel:

Efo'r Tynnu yn ôl Swydd cyfleustodau Kutools ar gyfer Excel, gallwch ddileu pob digid o ssn ac eithrio'r 4 digid olaf fel y dangosir isod.
Dadlwythwch a rhowch gynnig arni nawr! (30- llwybr diwrnod am ddim)


Dangoswch y 4 digid olaf o ssn yn unig gyda chod VBA

Gall y cod VBA canlynol eich helpu i ddangos y 4 digid olaf yn awtomatig wrth nodi'r rhif nawdd cymdeithasol. Gwnewch fel a ganlyn.

1. Yn y daflen waith rydych chi am ddangos dim ond 4 digid olaf y rhif nawdd cymdeithasol, de-gliciwch y tab dalen a chlicio Gweld y Cod o'r ddewislen clicio ar y dde. Gweler y screenshot:

2. Yn y Microsoft Visual Basic ar gyfer Ceisiadau ffenestr, copïwch o dan god VBA i mewn i'r ffenestr Cod.

Cod VBA: Dangoswch y 4 digid olaf yn unig o'r rhif nawdd cymdeithasol yn Excel

Private Sub Worksheet_Change(ByVal Target As Range)
    Dim I As Long
    Dim xVal As String
    On Error Resume Next
    If Intersect(Target, Range("A:A")) Is Nothing Then Exit Sub
    Application.EnableEvents = False
    For I = 1 To Target.Count
        If Len(Target(I).Text) >= 4 Then
            Target(I).Value = Right(Target(I).Value, 4)
        End If
    Next
    Application.EnableEvents = True
End Sub

Note: In the code, A:A is the column you will enter social security number into. Please change it as you need.

3. Press the Alt + Q keys to exit the Microsoft Visual Basic for Applications window.

From now on, when entering social security number into cells in column A, all digits will be hidden automatically except for the last 4 numbers.


Delete all digits of ssn except the last 4 digits with Kutools for Excel

You can remove all numbers from the social security number except for the last 4 digits with the Remove by Position utility of Kutools for Excel. Please do as follows.

Before applying Kutools for Excel, please download and install it firstly.

1. Select all cells containing social security numbers, then click Kutools > Text > Remove by Position

2. In the Remove by Position dialog box, select the From left option in the Position section, specify how numbers you will remove from left in the Numbers box (here I enter number 7), and then click the OK button. See screenshot:

Then all numbers are removed from the selected cells except for the last 4 digits.

  If you want to have a free trial (30-day) of this utility, please click to download it, and then go to apply the operation according above steps.


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