This is a set of data from a table that tells me login/logout times for a
user on a server.

So what I need to do is parse/calculate the data to determine at every 30
minutes how many users are currently logged in.

"Jim Thomlinson" wrote:

Logged into what? A specific computer... A server... A file... A Workbook.
--
HTH...

Jim Thomlinson


"Nicholas" wrote:

I have an excel sheet, with a list of users, login and logout date & time.
I need to know how many users were logged in over the course of time every
30 minutes.

Excel 2007.

Thanks