protected void CopyBaseFields(CellRecord rec)
 {
     rec._rowIndex    = _rowIndex;
     rec._columnIndex = _columnIndex;
     rec._formatIndex = _formatIndex;
 }
 protected void CopyBaseFields(CellRecord rec)
 {
     rec._rowIndex = _rowIndex;
     rec._columnIndex = _columnIndex;
     rec._formatIndex = _formatIndex;
 }