大家经常使用excel吧，下面小编给大家分享一下在excel表格中使用LOG函数的图文教程，希望会对你有所帮助。

In any small business, it's important to keep careful record of any activity that involves business resources, whether its worker time schedules or individual projects being managed by the company.

I have a product that outputs log files so I now have in Excel about 30,000 lines, each one a unique date/time combo.<BR><BR>It looks something like this:<BR><BR>8/1/08 3:00 PM<BR>8/1/08 3:00 ...