37- Hàm mở File
Dim pathString As String
'Text Duongdan là text box hien thi duong dan cua tên tin
Me.Duongdan.SetFocus
pathString = Me.Duongdan.Text
If Dir(pathString) = "" Then
MsgBox "Duong dan hoac tep tin khong ton tai"
Else
'Goi hàm mo file
OpenFileWordOrExcel (pathString)
End If