you will get all of the entries fro every day.
you need them to get to the average and max.
a crosstab is one way.
The other group ing option will give you more flexibility with the columns and headers.
To follow up on how to do this,
once you have your group set to the day (prior post)
select the section expert (Hand over a piece of paper icon)
select the Detail section
mark the Suppress no drill down option as TRUE (box checked)
select the group footer section and do the same thing
click on the insert summary button (Sigma sign)
slect the field you want to summarize (disk used %)
selcet the summary as Average
Summary location as Group #1
OK
repeat but change the summary type to Maximum
This will have dropped two fields onto your report intot he Group footer section. SInce that is suppressed (via the section expert) you have to be in the Design view to see them.
Move them to the group header next tothe date field (drag and drop)
now view your report
You can add text fields to the page header for your colum header if you want.
Edited by DBlank - 09 May 2014 at 7:30am