Removes a merged cell region from the sheet by its index. Allows for dynamically unmerging cells that were previously merged, aiding in the restructuring or reformatting of the sheet's content.
public void RemoveRegionAt(
int index
)
index
An int representing the zero-based index of the merged cell region to be removed. The index must be within the range of existing merged regions, from 0 to Count - 1.