[COLOR=Silver]Option Explicit
[B]Function SoConLai(ThamChieu As String, DauVao As String) As String[/B][/COLOR]
[COLOR=Silver] Dim lDV As Integer, jJ As Integer, VTr As Integer
Const GPE As String = "@@@"
ThamChieu = ThamChieu & " "
SoConLai = ThamChieu
lDV = Len(DauVao): DauVao = Trim(DauVao) & " " & GPE[/COLOR]
If lDV Mod 3 <> 0 Then
SoConLai = "Xem Lai Du Lieu Dau Vao!": Exit Function
End If
[COLOR=Silver] For jJ = 1 To lDV Step 3
VTr = InStr(ThamChieu, Mid(DauVao, jJ, 3))
If VTr > 0 Then _
SoConLai = Left(SoConLai, VTr - 1) & GPE & Mid(SoConLai, VTr + 3)
Next jJ
SoConLai = Replace(SoConLai, GPE, "") & "|" & lDV
[B]End Function[/B][/COLOR]