account-financial-reporting/account_financial_report/view/report.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        
        <report 
            auto="False"
            id="1_col_report"
            menu="True"
            model="wizard.report"
            name="afr.1cols"
            rml="account_financial_report/report/balance_full.rml"
            string="Balance 1 Columna"
            header="False"
        />
        
        <report 
            auto="False"
            id="2_col_report"
            menu="True"
            model="wizard.report"
            name="afr.2cols"
            rml="account_financial_report/report/balance_full_2_cols.rml"
            string="Balance 2 Columnas"
            header="False"
        />

        <report 
            auto="False"
            id="4_col_report"
            menu="True"
            model="wizard.report"
            name="afr.4cols"
            rml="account_financial_report/report/balance_full_4_cols.rml"
            string="Balance 4 Columnas"
            header="False"
        />

        <report 
            auto="False"
            id="13_col_report"
            menu="True"
            model="wizard.report"
            name="afr.13cols"
            rml="account_financial_report/report/balance_full_13_cols.rml"
            string="Balance 13 Columnas"
            header="False"
        />
    </data>
</openerp>