[]
Ungroups the sparklines in the selected sparkline group.
Use this method on the ISparklineGroups collection associated with the sparkline cells to remove the current grouping of those sparklines.
void Ungroup()
Sub Ungroup()
IRange range = worksheet.Range["A1:A3"];
worksheet.Range["B1:B3"].Value = new object[] {1, 3, 2};
range.SparklineGroups.Add(SparkType.Line, "B1:B3");
range.SparklineGroups.Ungroup();