manual timing can also be accomplished by using the slide transition command in slide sorter view . 手动计时也可以在幻灯片浏览视图中用“幻灯片切换”命令来完成。
manual timing records with accurate starting and ending time ( including overtime recording ), and signed by employees daily 手工考勤记录,但需要准确记录员工的上下班(包括加班)的时间,并由员工每天签名确认。