code: public void flushAllAvailableRows(final XMLUtil util, final Appendable appendable) throws IOException {
          this.appendPreamble(util, appendable);
          this.appendRows(util, appendable, 0);
      }
docs: Open the table, flush all rows from start, but do not freeze the table
  
  @param util       a XMLUtil instance for writing XML
  @param appendable where to write
  @throws IOException if an I/O error occurs during the flush