No options. If the target table style does not have a referenced cell style, it will be copied from the source table style.
kMergeCellStyleCopyDuplicates
If there are conflicts with cell style names, the conflicting cell styles are copied from the source to target table styles as new cell styles.
kMergeCellStyleOverwriteDuplicates
If there are conflicts with cell style names, the cell styles in the target table style are copied and overwritten.
kMergeCellStyleConvertDuplicatesToOverrides
If there are conflicts with cell style names, the cell style format is set as overriden in the target cells, with rows or columns that reference the cell styles.
kMergeCellStyleIgnoreNewStyles
If the target table style does not have a referenced cell style, it is not copied from the source to target table style.