Col sum comparing dates/time
Hi, I am trying to identify how to add values if they are within a certain range, i have tried col sum but I do not know how to do compare the table values, (new to scripting )the idea is that i have customers coming in at a certain time, stay for x minutes and leave, as the get in to the area, occupancy (number of customers) increase, if they are together within a certain time range.I'd really ap...