totals = [core.MutableBalance() for _ in bal_indexes]

        threshold = Decimal('.5')

        for fund, balances in self.balances.items():

            balances = [balances[index] for index in bal_indexes]

            if (not all(bal.clean_copy(threshold).le_zero() for bal in balances)

                and fund != UNRESTRICTED_FUND):

                self.write_balances(fund, balances)

                for total, bal in zip(totals, balances):

                    total += bal

        self.write_balances('', totals, self.merge_styles(

            self.border_style(core.Border.TOP, '.75pt'),

            self.border_style(core.Border.BOTTOM, '1.5pt', 'double'),

        ))

        self.document.spreadsheet.childNodes.reverse()

        self.sheet = start_sheet

        acct_order = ['Income', 'Expenses', 'Equity']

        key_order = [core.OPENING_BALANCE_NAME, *acct_order, core.ENDING_BALANCE_NAME]

        balances: Dict[str, core.Balance] = {key: core.MutableBalance() for key in key_order}

        for acct_s, balance in core.account_balances(accounts_map, acct_order):

            if acct_s in balances:

                balances[acct_s] = balance

            else:

                acct_root, _, _ = acct_s.partition(':')

                balances[acct_root] += balance

        for key in key_order:

            if key == 'Expenses':

                yield balances[key]

            else:

                yield -balances[key]

        for info_key in INFO_ACCOUNTS:

            for _, balance in core.account_balances(accounts_map, [info_key]):