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Interface that supports optimizing for axis model.
public interface IOptimizedSheetAxisModelSupport4 : IOptimizedSheetAxisModelSupport3, IOptimizedSheetAxisModelSupport2, IOptimizedSheetAxisModelSupportPublic Interface IOptimizedSheetAxisModelSupport4
    Inherits IOptimizedSheetAxisModelSupport3, IOptimizedSheetAxisModelSupport2, IOptimizedSheetAxisModelSupport| Name | Description | 
|---|---|
| NextNonEmptyIndex(int) | Returns the index of the next non-empty element. |