Please note that the report generator automatically sorts the rows of data before grouping. By default sorting by ascending order from A to Z is used. Sorting direction can be changed using the SortDirection property. This can take three values: None, Ascending, Descending.
None. The data will be displayed in order they are put in the data source.
Ascending. Data are displayed in alphabetical order from A to Z. The picture below shows an example of a report where sorting by ascending order:
Descending. Data are displayed in alphabetical order from Z to A. The picture below shows an example of a report where sorting by descending order:
