diff --git a/mis_builder/report/mis_builder_xls.py b/mis_builder/report/mis_builder_xls.py
deleted file mode 100644
index 903acb74..00000000
--- a/mis_builder/report/mis_builder_xls.py
+++ /dev/null
@@ -1,120 +0,0 @@
-# -*- coding: utf-8 -*-
-# © 2014-2015 ACSONE SA/NV (<http://acsone.eu>)
-# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
-
-import xlwt
-from openerp.report import report_sxw
-from openerp.addons.report_xls.report_xls import report_xls
-import logging
-_logger = logging.getLogger(__name__)
-
-
-class MisBuilderXlsParser(report_sxw.rml_parse):
-
-    def __init__(self, cr, uid, name, context):
-        super(MisBuilderXlsParser, self).__init__(
-            cr, uid, name, context=context)
-        self.context = context
-
-
-class MisBuilderXls(report_xls):
-
-    def __init__(self, name, table, rml=False, parser=False, header=True,
-                 store=False):
-        super(MisBuilderXls, self).__init__(
-            name, table, rml, parser, header, store)
-
-        # Cell Styles
-        _xs = self.xls_styles
-        # header
-        rh_cell_format = _xs['bold'] + _xs['fill'] + \
-            _xs['borders_all'] + _xs['right']
-        self.rh_cell_style = xlwt.easyxf(rh_cell_format)
-        self.rh_cell_style_date = xlwt.easyxf(
-            rh_cell_format, num_format_str=report_xls.date_format)
-        # lines
-        self.mis_rh_cell_style = xlwt.easyxf(
-            _xs['borders_all'] + _xs['bold'] + _xs['fill'])
-
-    def generate_xls_report(self, _p, _xs, data, objects, wb):
-
-        report_name = objects[0].name
-        ws = wb.add_sheet(report_name[:31])
-        ws.panes_frozen = True
-        ws.remove_splits = True
-        ws.portrait = 0  # Landscape
-        ws.fit_width_to_pages = 1
-        row_pos = 0
-
-        # set print header/footer
-        ws.header_str = self.xls_headers['standard']
-        ws.footer_str = self.xls_footers['standard']
-
-        # Title
-        c_specs = [
-            ('report_name', 1, 0, 'text', report_name),
-        ]
-        row_data = self.xls_row_template(c_specs, ['report_name'])
-        row_pos = self.xls_write_row(
-            ws, row_pos, row_data, row_style=xlwt.easyxf(_xs['xls_title']))
-        row_pos += 1
-
-        # get the computed result of the report
-        data = self.pool.get('mis.report.instance').compute(
-            self.cr, self.uid, objects[0].id, self.context)
-
-        # Column headers
-        header_name_list = ['']
-        col_specs_template = {'': {'header': [1, 30, 'text', ''],
-                                   'header_date': [1, 1, 'text', '']}}
-        for col in data['header'][0]['cols']:
-            col_specs_template[col['name']] = {'header': [1, 30, 'text',
-                                                          col['name']],
-                                               'header_date': [1, 1, 'text',
-                                                               col['date']]}
-            header_name_list.append(col['name'])
-        c_specs = map(
-            lambda x: self.render(x, col_specs_template, 'header'),
-            header_name_list)
-        row_data = self.xls_row_template(c_specs, [x[0] for x in c_specs])
-        row_pos = self.xls_write_row(
-            ws, row_pos, row_data, row_style=self.rh_cell_style,
-            set_column_size=True)
-        c_specs = map(lambda x: self.render(
-            x, col_specs_template, 'header_date'), header_name_list)
-        row_data = self.xls_row_template(c_specs, [x[0] for x in c_specs])
-        row_pos = self.xls_write_row(
-            ws, row_pos, row_data, row_style=self.rh_cell_style_date)
-
-        ws.set_horz_split_pos(row_pos)
-        ws.set_vert_split_pos(1)
-
-        for line in data['content']:
-            col = 0
-            ws.write(row_pos, col, line['kpi_name'], self.mis_rh_cell_style)
-            for value in line['cols']:
-                col += 1
-                num_format_str = '#'
-                if value.get('dp'):
-                    num_format_str += '.'
-                    num_format_str += '0' * int(value['dp'])
-                if value.get('prefix'):
-                    num_format_str = '"%s"' % value['prefix'] + num_format_str
-                if value.get('suffix'):
-                    num_format_str += ' "%s"' % value['suffix']
-                kpi_cell_style = xlwt.easyxf(
-                    _xs['borders_all'] + _xs['right'],
-                    num_format_str=num_format_str)
-                if value.get('val'):
-                    val = value['val']
-                    if value.get('is_percentage'):
-                        val = val / 0.01
-                    ws.write(row_pos, col, val, kpi_cell_style)
-                else:
-                    ws.write(row_pos, col, value['val_r'], kpi_cell_style)
-            row_pos += 1
-
-
-MisBuilderXls('report.mis.report.instance.xls',
-              'mis.report.instance',
-              parser=MisBuilderXlsParser)