diff --git a/mis_builder/README.rst b/mis_builder/README.rst
index bd59fab83..8f7dfe51c 100644
--- a/mis_builder/README.rst
+++ b/mis_builder/README.rst
@@ -1,7 +1,3 @@
-.. image:: https://odoo-community.org/readme-banner-image
-   :target: https://odoo-community.org/get-involved?utm_source=readme
-   :alt: Odoo Community Association
-
 ===========
 MIS Builder
 ===========
@@ -17,7 +13,7 @@ MIS Builder
 .. |badge1| image:: https://img.shields.io/badge/maturity-Production%2FStable-green.png
     :target: https://odoo-community.org/page/development-status
     :alt: Production/Stable
-.. |badge2| image:: https://img.shields.io/badge/license-AGPL--3-blue.png
+.. |badge2| image:: https://img.shields.io/badge/licence-AGPL--3-blue.png
     :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
     :alt: License: AGPL-3
 .. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fmis--builder-lightgray.png?logo=github
diff --git a/mis_builder/__manifest__.py b/mis_builder/__manifest__.py
index 1ea8ca89f..b0f46f3d2 100644
--- a/mis_builder/__manifest__.py
+++ b/mis_builder/__manifest__.py
@@ -16,6 +16,7 @@
         "report_xlsx",  # OCA/reporting-engine
         "date_range",  # OCA/server-ux
     ],
+    "external_dependencies": {"python": ["openupgradelib"]},
     "data": [
         "security/res_groups.xml",
         "wizard/mis_builder_dashboard.xml",
diff --git a/mis_builder/static/description/index.html b/mis_builder/static/description/index.html
index 339999d3b..005de22e0 100644
--- a/mis_builder/static/description/index.html
+++ b/mis_builder/static/description/index.html
@@ -3,7 +3,7 @@
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="Docutils: https://docutils.sourceforge.io/" />
-<title>README.rst</title>
+<title>MIS Builder</title>
 <style type="text/css">
 
 /*
@@ -360,21 +360,16 @@
 </style>
 </head>
 <body>
-<div class="document">
+<div class="document" id="mis-builder">
+<h1 class="title">MIS Builder</h1>
 
-
-<a class="reference external image-reference" href="https://odoo-community.org/get-involved?utm_source=readme">
-<img alt="Odoo Community Association" src="https://odoo-community.org/readme-banner-image" />
-</a>
-<div class="section" id="mis-builder">
-<h1>MIS Builder</h1>
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-<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Production/Stable" src="https://img.shields.io/badge/maturity-Production%2FStable-green.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/license-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/mis-builder/tree/18.0/mis_builder"><img alt="OCA/mis-builder" src="https://img.shields.io/badge/github-OCA%2Fmis--builder-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/mis-builder-18-0/mis-builder-18-0-mis_builder"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/mis-builder&amp;target_branch=18.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
+<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Production/Stable" src="https://img.shields.io/badge/maturity-Production%2FStable-green.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/mis-builder/tree/18.0/mis_builder"><img alt="OCA/mis-builder" src="https://img.shields.io/badge/github-OCA%2Fmis--builder-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/mis-builder-18-0/mis-builder-18-0-mis_builder"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/mis-builder&amp;target_branch=18.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
 <p>This module allows you to build Management Information Systems
 dashboards. Such style of reports presents KPI in rows and time periods
 in columns. Reports mainly fetch data from account moves, but can also
@@ -446,7 +441,7 @@ <h1>MIS Builder</h1>
 </ul>
 </div>
 <div class="section" id="installation">
-<h2><a class="toc-backref" href="#toc-entry-1">Installation</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-1">Installation</a></h1>
 <p>Your preferred way to install addons will work with MIS Builder.</p>
 <p>An easy way to install it with all its dependencies is using pip:</p>
 <ul class="simple">
@@ -456,7 +451,7 @@ <h2><a class="toc-backref" href="#toc-entry-1">Installation</a></h2>
 </ul>
 </div>
 <div class="section" id="usage">
-<h2><a class="toc-backref" href="#toc-entry-2">Usage</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-2">Usage</a></h1>
 <p>To configure this module, you need to:</p>
 <ul class="simple">
 <li>Go to Accounting &gt; Configuration &gt; MIS Reporting &gt; MIS Report
@@ -485,7 +480,7 @@ <h2><a class="toc-backref" href="#toc-entry-2">Usage</a></h2>
 </ul>
 </div>
 <div class="section" id="development">
-<h2><a class="toc-backref" href="#toc-entry-3">Development</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-3">Development</a></h1>
 <p>A typical extension is to provide a mechanism to filter reports on
 analytic dimensions or operational units. To implement this, you can
 override _get_additional_move_line_filter and _get_additional_filter
@@ -495,7 +490,7 @@ <h2><a class="toc-backref" href="#toc-entry-3">Development</a></h2>
 different columns to show different analytic accounts.</p>
 </div>
 <div class="section" id="known-issues-roadmap">
-<h2><a class="toc-backref" href="#toc-entry-4">Known issues / Roadmap</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-4">Known issues / Roadmap</a></h1>
 <p>The mis_builder
 <a class="reference external" href="https://github.com/OCA/mis-builder/issues?q=is%3Aopen+is%3Aissue+label%3Aenhancement">roadmap</a>
 and <a class="reference external" href="https://github.com/OCA/mis-builder/issues?q=is%3Aopen+is%3Aissue+label%3Abug">known
@@ -503,11 +498,11 @@ <h2><a class="toc-backref" href="#toc-entry-4">Known issues / Roadmap</a></h2>
 can be found on GitHub.</p>
 </div>
 <div class="section" id="changelog">
-<h2><a class="toc-backref" href="#toc-entry-5">Changelog</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-5">Changelog</a></h1>
 <div class="section" id="section-1">
-<h3><a class="toc-backref" href="#toc-entry-6">18.0.1.7.2 (2025-10-29)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-6">18.0.1.7.2 (2025-10-29)</a></h2>
 <div class="section" id="bugfixes">
-<h4><a class="toc-backref" href="#toc-entry-7">Bugfixes</a></h4>
+<h3><a class="toc-backref" href="#toc-entry-7">Bugfixes</a></h3>
 <ul class="simple">
 <li>Fix computation of currency conversion rates
 (<a class="reference external" href="https://github.com/OCA/mis-builder/issues/737">#737</a>)</li>
@@ -515,9 +510,9 @@ <h4><a class="toc-backref" href="#toc-entry-7">Bugfixes</a></h4>
 </div>
 </div>
 <div class="section" id="section-2">
-<h3><a class="toc-backref" href="#toc-entry-8">18.0.1.5.0 (2025-10-27)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-8">18.0.1.5.0 (2025-10-27)</a></h2>
 <div class="section" id="features">
-<h4><a class="toc-backref" href="#toc-entry-9">Features</a></h4>
+<h3><a class="toc-backref" href="#toc-entry-9">Features</a></h3>
 <ul class="simple">
 <li>Introduction of annotations on report cells. Added notes will be
 pinted when exporting to PDF and Excel.
@@ -526,9 +521,9 @@ <h4><a class="toc-backref" href="#toc-entry-9">Features</a></h4>
 </div>
 </div>
 <div class="section" id="section-3">
-<h3><a class="toc-backref" href="#toc-entry-10">17.0.1.0.2 (2024-11-11)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-10">17.0.1.0.2 (2024-11-11)</a></h2>
 <div class="section" id="features-1">
-<h4><a class="toc-backref" href="#toc-entry-11">Features</a></h4>
+<h3><a class="toc-backref" href="#toc-entry-11">Features</a></h3>
 <ul class="simple">
 <li>Add support for branch companies.
 (<a class="reference external" href="https://github.com/OCA/mis-builder/issues/648">#648</a>)</li>
@@ -536,7 +531,7 @@ <h4><a class="toc-backref" href="#toc-entry-11">Features</a></h4>
 </div>
 </div>
 <div class="section" id="section-4">
-<h3><a class="toc-backref" href="#toc-entry-12">16.0.5.1.9 (2024-02-09)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-12">16.0.5.1.9 (2024-02-09)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>Restore compatibility with python 3.9
@@ -544,7 +539,7 @@ <h3><a class="toc-backref" href="#toc-entry-12">16.0.5.1.9 (2024-02-09)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-5">
-<h3><a class="toc-backref" href="#toc-entry-13">16.0.5.1.8 (2024-02-08)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-13">16.0.5.1.8 (2024-02-08)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>Resolve a permission issue when creating report periods with a user
@@ -553,7 +548,7 @@ <h3><a class="toc-backref" href="#toc-entry-13">16.0.5.1.8 (2024-02-08)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-6">
-<h3><a class="toc-backref" href="#toc-entry-14">16.0.5.1.0 (2023-04-04)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-14">16.0.5.1.0 (2023-04-04)</a></h2>
 <p><strong>Features</strong></p>
 <ul class="simple">
 <li>Improve UX by adding the option to edit the pivot date directly on the
@@ -561,7 +556,7 @@ <h3><a class="toc-backref" href="#toc-entry-14">16.0.5.1.0 (2023-04-04)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-7">
-<h3><a class="toc-backref" href="#toc-entry-15">16.0.5.0.0 (2023-04-01)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-15">16.0.5.0.0 (2023-04-01)</a></h2>
 <p><strong>Features</strong></p>
 <ul class="simple">
 <li>Migration to 16.0<ul>
@@ -601,7 +596,7 @@ <h3><a class="toc-backref" href="#toc-entry-15">16.0.5.0.0 (2023-04-01)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-8">
-<h3><a class="toc-backref" href="#toc-entry-16">15.0.4.0.5 (2022-07-19)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-16">15.0.4.0.5 (2022-07-19)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>Support users without timezone.
@@ -609,7 +604,7 @@ <h3><a class="toc-backref" href="#toc-entry-16">15.0.4.0.5 (2022-07-19)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-9">
-<h3><a class="toc-backref" href="#toc-entry-17">15.0.4.0.4 (2022-07-19)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-17">15.0.4.0.4 (2022-07-19)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>Allow deleting a report that has subreports.
@@ -617,7 +612,7 @@ <h3><a class="toc-backref" href="#toc-entry-17">15.0.4.0.4 (2022-07-19)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-10">
-<h3><a class="toc-backref" href="#toc-entry-18">15.0.4.0.2 (2022-02-16)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-18">15.0.4.0.2 (2022-02-16)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>Fix access right issue when clicking the “Save” button on a MIS Report
@@ -626,7 +621,7 @@ <h3><a class="toc-backref" href="#toc-entry-18">15.0.4.0.2 (2022-02-16)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-11">
-<h3><a class="toc-backref" href="#toc-entry-19">14.0.4.0.0 (2022-01-08)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-19">14.0.4.0.0 (2022-01-08)</a></h2>
 <p><strong>Features</strong></p>
 <ul class="simple">
 <li>Remove various field size limits.
@@ -658,7 +653,7 @@ <h3><a class="toc-backref" href="#toc-entry-19">14.0.4.0.0 (2022-01-08)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-12">
-<h3><a class="toc-backref" href="#toc-entry-20">14.0.3.6.7 (2021-06-02)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-20">14.0.3.6.7 (2021-06-02)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>When on a MIS Report Instance, if you wanted to generate a new line of
@@ -671,7 +666,7 @@ <h3><a class="toc-backref" href="#toc-entry-20">14.0.3.6.7 (2021-06-02)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-13">
-<h3><a class="toc-backref" href="#toc-entry-21">14.0.3.6.6 (2021-04-23)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-21">14.0.3.6.6 (2021-04-23)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>Fix drilldown action name when the account model has been customized.
@@ -679,7 +674,7 @@ <h3><a class="toc-backref" href="#toc-entry-21">14.0.3.6.6 (2021-04-23)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-14">
-<h3><a class="toc-backref" href="#toc-entry-22">14.0.3.6.5 (2021-04-23)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-22">14.0.3.6.5 (2021-04-23)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>While duplicating a MIS report instance, comparison columns are
@@ -689,7 +684,7 @@ <h3><a class="toc-backref" href="#toc-entry-22">14.0.3.6.5 (2021-04-23)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-15">
-<h3><a class="toc-backref" href="#toc-entry-23">14.0.3.6.4 (2021-04-06)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-23">14.0.3.6.4 (2021-04-06)</a></h2>
 <p><strong>Features</strong></p>
 <ul class="simple">
 <li>The drilldown action name displayed on the breadcrumb has been
@@ -702,7 +697,7 @@ <h3><a class="toc-backref" href="#toc-entry-23">14.0.3.6.4 (2021-04-06)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-16">
-<h3><a class="toc-backref" href="#toc-entry-24">13.0.3.6.3 (2020-08-28)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-24">13.0.3.6.3 (2020-08-28)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>Having a “Compare columns” added on a KPI with an associated style
@@ -717,7 +712,7 @@ <h3><a class="toc-backref" href="#toc-entry-24">13.0.3.6.3 (2020-08-28)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-17">
-<h3><a class="toc-backref" href="#toc-entry-25">13.0.3.6.2 (2020-04-22)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-25">13.0.3.6.2 (2020-04-22)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>The “Settings” button is now displayed for users with the “Show full
@@ -726,7 +721,7 @@ <h3><a class="toc-backref" href="#toc-entry-25">13.0.3.6.2 (2020-04-22)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-18">
-<h3><a class="toc-backref" href="#toc-entry-26">13.0.3.6.1 (2020-04-22)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-26">13.0.3.6.1 (2020-04-22)</a></h2>
 <p><strong>Bugfixes</strong></p>
 <ul class="simple">
 <li>Fix <tt class="docutils literal">TypeError: 'module' object is not iterable</tt> when using budgets
@@ -734,7 +729,7 @@ <h3><a class="toc-backref" href="#toc-entry-26">13.0.3.6.1 (2020-04-22)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-19">
-<h3><a class="toc-backref" href="#toc-entry-27">13.0.3.6.0 (2020-03-28)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-27">13.0.3.6.0 (2020-03-28)</a></h2>
 <p><strong>Features</strong></p>
 <ul class="simple">
 <li>Add column-level filters on analytic account and analytic tags. These
@@ -753,11 +748,11 @@ <h3><a class="toc-backref" href="#toc-entry-27">13.0.3.6.0 (2020-03-28)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-20">
-<h3><a class="toc-backref" href="#toc-entry-28">13.0.3.5.0 (2020-01-??)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-28">13.0.3.5.0 (2020-01-??)</a></h2>
 <p>Migration to odoo 13.0.</p>
 </div>
 <div class="section" id="section-21">
-<h3><a class="toc-backref" href="#toc-entry-29">12.0.3.5.0 (2019-10-26)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-29">12.0.3.5.0 (2019-10-26)</a></h2>
 <p><strong>Features</strong></p>
 <ul class="simple">
 <li>The <tt class="docutils literal">account_id</tt> field of the model selected in ‘Move lines source’
@@ -797,7 +792,7 @@ <h3><a class="toc-backref" href="#toc-entry-29">12.0.3.5.0 (2019-10-26)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-22">
-<h3><a class="toc-backref" href="#toc-entry-30">12.0.3.4.0 (2019-07-09)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-30">12.0.3.4.0 (2019-07-09)</a></h2>
 <p><strong>Features</strong></p>
 <ul class="simple">
 <li>New year-to-date mode for defining periods.
@@ -822,7 +817,7 @@ <h3><a class="toc-backref" href="#toc-entry-30">12.0.3.4.0 (2019-07-09)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-23">
-<h3><a class="toc-backref" href="#toc-entry-31">12.0.3.3.0 (2019-01-26)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-31">12.0.3.3.0 (2019-01-26)</a></h2>
 <p><strong>Features</strong></p>
 <p><em>Dynamic analytic filters in report preview are not yet available in 11,
 this requires an update to the JS widget that proved difficult to
@@ -873,7 +868,7 @@ <h3><a class="toc-backref" href="#toc-entry-31">12.0.3.3.0 (2019-01-26)</a></h3>
 <tt class="docutils literal">analytic_account_id</tt> field.</p>
 </div>
 <div class="section" id="section-24">
-<h3><a class="toc-backref" href="#toc-entry-32">11.0.3.2.2 (2018-06-30)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-32">11.0.3.2.2 (2018-06-30)</a></h2>
 <ul class="simple">
 <li>[FIX] Fix bug in company_default_get call returning id instead of
 recordset (<a class="reference external" href="https://github.com/OCA/mis-builder/pull/103">#103</a>)</li>
@@ -883,7 +878,7 @@ <h3><a class="toc-backref" href="#toc-entry-32">11.0.3.2.2 (2018-06-30)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-25">
-<h3><a class="toc-backref" href="#toc-entry-33">11.0.3.2.1 (2018-05-29)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-33">11.0.3.2.1 (2018-05-29)</a></h2>
 <ul class="simple">
 <li>[FIX] Missing comparison operator for AccountingNone leading to errors
 in pbal computations
@@ -891,7 +886,7 @@ <h3><a class="toc-backref" href="#toc-entry-33">11.0.3.2.1 (2018-05-29)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-26">
-<h3><a class="toc-backref" href="#toc-entry-34">10.0.3.2.0 (2018-05-02)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-34">10.0.3.2.0 (2018-05-02)</a></h2>
 <ul class="simple">
 <li>[FIX] make subkpi ordering deterministic
 (<a class="reference external" href="https://github.com/OCA/mis-builder/issues/71">#71</a>)</li>
@@ -906,12 +901,12 @@ <h3><a class="toc-backref" href="#toc-entry-34">10.0.3.2.0 (2018-05-02)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-27">
-<h3><a class="toc-backref" href="#toc-entry-35">11.0.3.1.2 (2018-02-04)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-35">11.0.3.1.2 (2018-02-04)</a></h2>
 <p>Migration to Odoo 11. No new feature.
 (<a class="reference external" href="https://github.com/OCA/mis-builder/pull/67">#67</a>)</p>
 </div>
 <div class="section" id="section-28">
-<h3><a class="toc-backref" href="#toc-entry-36">10.0.3.1.1 (2017-11-14)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-36">10.0.3.1.1 (2017-11-14)</a></h2>
 <p>New features:</p>
 <ul class="simple">
 <li>[ADD] month and year relative periods, easier to use than date ranges
@@ -949,7 +944,7 @@ <h3><a class="toc-backref" href="#toc-entry-36">10.0.3.1.1 (2017-11-14)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-29">
-<h3><a class="toc-backref" href="#toc-entry-37">10.0.3.0.4 (2017-10-14)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-37">10.0.3.0.4 (2017-10-14)</a></h2>
 <p>Bug fix:</p>
 <ul class="simple">
 <li>[FIX] issue with initial balance rounding.
@@ -957,7 +952,7 @@ <h3><a class="toc-backref" href="#toc-entry-37">10.0.3.0.4 (2017-10-14)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-30">
-<h3><a class="toc-backref" href="#toc-entry-38">10.0.3.0.3 (2017-10-03)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-38">10.0.3.0.3 (2017-10-03)</a></h2>
 <p>Bug fix:</p>
 <ul class="simple">
 <li>[FIX] fix error saving KPI on newly created reports.
@@ -965,7 +960,7 @@ <h3><a class="toc-backref" href="#toc-entry-38">10.0.3.0.3 (2017-10-03)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-31">
-<h3><a class="toc-backref" href="#toc-entry-39">10.0.3.0.2 (2017-10-01)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-39">10.0.3.0.2 (2017-10-01)</a></h2>
 <p>New features:</p>
 <ul class="simple">
 <li>[ADD] Alternative move line source per report column. This makes mis
@@ -1010,7 +1005,7 @@ <h3><a class="toc-backref" href="#toc-entry-39">10.0.3.0.2 (2017-10-01)</a></h3>
 </ul>
 </div>
 <div class="section" id="unreleased">
-<h3><a class="toc-backref" href="#toc-entry-40">10.0.2.0.3 (unreleased)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-40">10.0.2.0.3 (unreleased)</a></h2>
 <ul class="simple">
 <li>[IMP] more robust behaviour in presence of missing expressions</li>
 <li>[FIX] indent style</li>
@@ -1023,7 +1018,7 @@ <h3><a class="toc-backref" href="#toc-entry-40">10.0.2.0.3 (unreleased)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-32">
-<h3><a class="toc-backref" href="#toc-entry-41">9.0.2.0.2 (2016-09-27)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-41">9.0.2.0.2 (2016-09-27)</a></h2>
 <ul class="simple">
 <li>[IMP] Add refresh button in mis report preview.</li>
 <li>[IMP] Widget code changes to allow to add fields in the widget more
@@ -1031,7 +1026,7 @@ <h3><a class="toc-backref" href="#toc-entry-41">9.0.2.0.2 (2016-09-27)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-33">
-<h3><a class="toc-backref" href="#toc-entry-42">9.0.2.0.1 (2016-05-26)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-42">9.0.2.0.1 (2016-05-26)</a></h2>
 <ul class="simple">
 <li>[IMP] remove unused argument in declare_and_compute_period() for a
 cleaner API. This is a breaking API changing merged in urgency before
@@ -1039,7 +1034,7 @@ <h3><a class="toc-backref" href="#toc-entry-42">9.0.2.0.1 (2016-05-26)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-34">
-<h3><a class="toc-backref" href="#toc-entry-43">9.0.2.0.0 (2016-05-24)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-43">9.0.2.0.0 (2016-05-24)</a></h2>
 <p>Part of the work for this release has been done at the Sorrento sprint
 April 26-29, 2016. The rest (ie a major refactoring) has been done in
 the weeks after.</p>
@@ -1088,7 +1083,7 @@ <h3><a class="toc-backref" href="#toc-entry-43">9.0.2.0.0 (2016-05-24)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-35">
-<h3><a class="toc-backref" href="#toc-entry-44">8.0.1.0.0 (2016-04-27)</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-44">8.0.1.0.0 (2016-04-27)</a></h2>
 <ul class="simple">
 <li>The copy of a MIS Report Instance now copies period.
 <a class="reference external" href="https://github.com/OCA/account-financial-reporting/pull/181">https://github.com/OCA/account-financial-reporting/pull/181</a></li>
@@ -1113,12 +1108,12 @@ <h3><a class="toc-backref" href="#toc-entry-44">8.0.1.0.0 (2016-04-27)</a></h3>
 </ul>
 </div>
 <div class="section" id="section-36">
-<h3><a class="toc-backref" href="#toc-entry-45">8.0.0.2.0</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-45">8.0.0.2.0</a></h2>
 <p>Pre-history. Or rather, you need to look at the git log.</p>
 </div>
 </div>
 <div class="section" id="bug-tracker">
-<h2><a class="toc-backref" href="#toc-entry-46">Bug Tracker</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-46">Bug Tracker</a></h1>
 <p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/mis-builder/issues">GitHub Issues</a>.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us to smash it by providing a detailed and welcomed
@@ -1126,15 +1121,15 @@ <h2><a class="toc-backref" href="#toc-entry-46">Bug Tracker</a></h2>
 <p>Do not contact contributors directly about support or help with technical issues.</p>
 </div>
 <div class="section" id="credits">
-<h2><a class="toc-backref" href="#toc-entry-47">Credits</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-47">Credits</a></h1>
 <div class="section" id="authors">
-<h3><a class="toc-backref" href="#toc-entry-48">Authors</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-48">Authors</a></h2>
 <ul class="simple">
 <li>ACSONE SA/NV</li>
 </ul>
 </div>
 <div class="section" id="contributors">
-<h3><a class="toc-backref" href="#toc-entry-49">Contributors</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-49">Contributors</a></h2>
 <ul class="simple">
 <li>Stéphane Bidoul &lt;<a class="reference external" href="mailto:stephane.bidoul&#64;acsone.eu">stephane.bidoul&#64;acsone.eu</a>&gt;</li>
 <li>Laetitia Gangloff &lt;<a class="reference external" href="mailto:laetitia.gangloff&#64;acsone.eu">laetitia.gangloff&#64;acsone.eu</a>&gt;</li>
@@ -1169,7 +1164,7 @@ <h3><a class="toc-backref" href="#toc-entry-49">Contributors</a></h3>
 </ul>
 </div>
 <div class="section" id="maintainers">
-<h3><a class="toc-backref" href="#toc-entry-50">Maintainers</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-50">Maintainers</a></h2>
 <p>This module is maintained by the OCA.</p>
 <a class="reference external image-reference" href="https://odoo-community.org">
 <img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" />
@@ -1184,6 +1179,5 @@ <h3><a class="toc-backref" href="#toc-entry-50">Maintainers</a></h3>
 </div>
 </div>
 </div>
-</div>
 </body>
 </html>
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 000000000..180fc4978
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+# generated from manifests external_dependencies
+openupgradelib
