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Gets or sets the numeric interval used to create each generated group.
The interval must be greater than 0 and finite when grouping is applied. The effective start value must also be less than the effective end value. The default value is 1.
public double Interval { get; set; }
Public Property Interval As Double
PivotFieldNumberGroupOptions options = new PivotFieldNumberGroupOptions();
options.Interval = 10;
double interval = options.Interval;