Original filename: extn list.xls
Expected values in case of PR_ATTACH_FILENAME: extn list.xls or extnli~1.xls
Expected values in case of PR_ATTACH_LONG_PATHNAME: The same value when the email is sent
Expected values in case of PR_ATTACH_FILENAME: extn list.xls or extnli~1.xls
Expected values in case of PR_ATTACH_LONG_PATHNAME: The same value when the email is sent
