Open a new workbook, get into the VBE, insert a user form, add a text boxnamedtxtLastName, and add a Last Name label to its left. This text box issupposed to capture a person$$s last name. Therefore, it should contain alphabeti$-$cal characters only. You could perform an error check in aValidfunction subrou$-$tine, but you might want to check for nonalphabetical characters at the same timethe user is typing the name. You can do this with theChangeevent for a text box.In this case, the event handler$$s name istxtLastName$\_$Change. This event fires