Add a module to your project Add 1 Text Box and 1 Label
to your form. Change Text Box MultiLine property to True.
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'Insert this code to the module :
Declare Function SendMessageLong Lib "user32" Alias_
"SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long,_
ByVal wParam As Long, ByVal lParam As Long) As Long
Public Const EM_GETLINECOUNT = &HBA
'Insert the following code to your form:
Private Sub Text1_Change()
Dim lineCount As Long
On Local Error Resume Next
lineCount = SendMessageLong(Text1.hwnd, EM_GETLINECOUNT, 0&, 0&)
Label1 = Format$(lineCount, "##,###")
End Sub