firefly-iii/resources/views/reports/partials/category-period.twig

<table class="table table-hover sortable table-condensed">
    <thead>
    <tr>
        <th data-defaultsign="az" colspan="2">{{ 'category'|_ }}</th>
        {% for period in periods %}
            <th data-defaultsign="_19" style="text-align: right;">{{ period }}</th>
        {% endfor %}
        <th data-defaultsign="_19" style="text-align: right;">{{ 'sum'|_ }}</th>
    </tr>
    </thead>
    <tbody>
    {% for info in report %}
        <tr>
            <td data-value="{{ info.title }}">
                {% if info.id != 0 %}
                    <a class="btn btn-default btn-xs" href="{{ route('categories.show', [info.id]) }}"><span class="fa fa-external-link"></span></a>
                {% else %}
                    <a class="btn btn-default btn-xs" href="{{ route('categories.no-category') }}"><span class="fa fa-external-link"></span></a>
                {% endif %}
            </td>
            <td data-value="{{ info.title }}">
                <a title="{{ info.title }}" href="#" data-currency="{{ info.currency_id }}" data-category="{{ info.id }}" class="category-chart-activate">{{ info.title }}</a>
            </td>
            {% for key, period in periods %}
                {# income first #}
                {% if(info.entries[key]) %}
                    <td data-value="{{ info.entries[key] }}" style="text-align: right;">
                        {{ formatAmountBySymbol(info.entries[key], info.currency_symbol, info.currency_decimal_places) }}
                    </td>
                {% else %}
                    <td data-value="0" style="text-align: right;">
                        {{ formatAmountBySymbol(0, info.currency_symbol, info.currency_decimal_places) }}
                    </td>
                {% endif %}
            {% endfor %}

            {# if sum of income, display: #}
            {% if info.sum %}
                <td data-value="{{ info.sum }}" style="text-align: right;">
                    {{ formatAmountBySymbol(info.sum, info.currency_symbol, info.currency_decimal_places) }}
                </td>
            {% else %}
                <td data-value="0" style="text-align: right;">
                    {{ formatAmountBySymbol(0, info.currency_symbol, info.currency_decimal_places) }}
                </td>
            {% endif %}
        </tr>
    {% endfor %}
    </tbody>
</table>