Excel自定义DateTime格式化以删除时间，如果不是时间为零（00:00:00）

I am looking for custom DateTime format which allows me to remove the time for dates where time is zero (00:00:00). The reason for this is that I have some sheets with many DateTime columns, some of these columns time is essential and come with it, whereas others time is not necessary and comes as 00:00:00.I am looking for custom DateTime format which a