Hi Marcel,
Issue 1:
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To show the nested childs in grid without indenting, you need to set the TableOptions.ShowTableIndent property of the grid to false.
[c#]
grid.TableOptions.ShowTableIndent = false;
Below is a forum thread that discuss with this task.
http://www.syncfusion.com/support/Forums/message.aspx?&MessageID=56982Issue 2:
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Here is a forum thread that discuss with summaries in a group.
http://www.syncfusion.com/support/Forums/message.aspx?MessageID=49480http://www.syncfusion.com/support/Forums/message.aspx?&MessageID=48716Best regards,
Haneef