code: public TableRow getRow(final Table table, final TableAppender appender, final String pos)
              throws FastOdsException, IOException {
          final int row = this.positionUtil.getPosition(pos).getRow();
          return this.getRow(table, appender, row);
      }
docs: get a row from a table
  
  @param table    the table
  @param appender the appender
  @param pos      a pos, e.G. A5
  @return the table row
  @throws FastOdsException if the index is invalid
  @throws IOException      if an I/O error occurs