15. The computer system of claim 13 , wherein the processing unit is further configured to: determine if the paste location is within the target table in the target document when the paste point is not adjacent to the target table in the target document; and paste the document element at the paste point as a nested table as formatted in the source document when the paste location is within the target table in the target document.
15. The computer system of claim 13 , wherein the processing unit is further configured to: determine if the paste location is within the target table in the target document when the paste point is not adjacent to the target table in the target document; and paste the document element at the paste point as a nested table as formatted in the source document when the paste location is within the target table in the target document. 19. The computer system of claim 15 , wherein the processing unit is further configured to: determine whether the document element is a single table cell when the paste location is not within the target table in the target document; and past the document element as a non-table text item when the document element is a single table cell.