Grouping
Grouping pivot tables displays the Grouping dialog for either values or dates.
Start
Specifies the start of the grouping.
Automatically
Specifies whether to start grouping at the smallest value.
Manually at
Specifies whether to enter the start value for grouping yourself.
End
Specifies the end of the grouping.
Automatically
Specifies whether to end grouping at the largest value.
Manually at
Specifies whether to enter the end value for grouping yourself.
Group by
Specifies the value range by which every group's limits are calculated.
Number of days
In the case of grouping date values, specifies the number of days to group by.
Intervals
In the case of grouping date values, specifies the intervals to group by.