diff --git a/excel_import_export/models/common.py b/excel_import_export/models/common.py
index c7f437d11..dbf01ad37 100644
--- a/excel_import_export/models/common.py
+++ b/excel_import_export/models/common.py
@@ -24,7 +24,7 @@ except ImportError:
 
 
 def adjust_cell_formula(value, k):
-    """ Cell formula, i.e., if i=5, val=?(A11)+?(B12) -> val=A16+B17  """
+    """Cell formula, i.e., if i=5, val=?(A11)+?(B12) -> val=A16+B17"""
     if isinstance(value, str):
         for i in range(value.count("?(")):
             if value and "?(" in value and ")" in value:
@@ -38,7 +38,7 @@ def adjust_cell_formula(value, k):
 
 
 def get_field_aggregation(field):
-    """ i..e, 'field@{sum}' """
+    """i..e, 'field@{sum}'"""
     if field and "@{" in field and "}" in field:
         i = field.index("@{")
         j = field.index("}", i)
@@ -52,7 +52,7 @@ def get_field_aggregation(field):
 
 
 def get_field_condition(field):
-    """ i..e, 'field${value > 0 and value or False}' """
+    """i..e, 'field${value > 0 and value or False}'"""
     if field and "${" in field and "}" in field:
         i = field.index("${")
         j = field.index("}", i)
@@ -87,7 +87,7 @@ def get_field_style(field):
 
 
 def get_field_style_cond(field):
-    """ i..e, 'field#?object.partner_id and #{font=bold} or #{}?' """
+    """i..e, 'field#?object.partner_id and #{font=bold} or #{}?'"""
     if field and "#?" in field and "?" in field:
         i = field.index("#?")
         j = field.index("?", i + 2)
@@ -128,7 +128,7 @@ def fill_cell_style(field, field_style, styles):
 
 
 def get_line_max(line_field):
-    """ i.e., line_field = line_ids[100], max = 100 else 0 """
+    """i.e., line_field = line_ids[100], max = 100 else 0"""
     if line_field and "[" in line_field and "]" in line_field:
         i = line_field.index("[")
         j = line_field.index("]")
@@ -162,7 +162,7 @@ def split_row_col(pos):
 
 
 def openpyxl_get_sheet_by_name(book, name):
-    """ Get sheet by name for openpyxl """
+    """Get sheet by name for openpyxl"""
     i = 0
     for sheetname in book.sheetnames:
         if sheetname == name:
diff --git a/excel_import_export/models/styles.py b/excel_import_export/models/styles.py
index 6345e22b6..03cb9cac9 100644
--- a/excel_import_export/models/styles.py
+++ b/excel_import_export/models/styles.py
@@ -19,7 +19,7 @@ class XLSXStyles(models.AbstractModel):
 
     @api.model
     def get_openpyxl_styles(self):
-        """ List all syles that can be used with styleing directive #{...} """
+        """List all syles that can be used with styleing directive #{...}"""
         return {
             "font": {
                 "bold": Font(name="Arial", size=10, bold=True),
diff --git a/excel_import_export/models/xlsx_export.py b/excel_import_export/models/xlsx_export.py
index 53908b7f5..c77c8a8da 100644
--- a/excel_import_export/models/xlsx_export.py
+++ b/excel_import_export/models/xlsx_export.py
@@ -110,7 +110,7 @@ class XLSXExport(models.AbstractModel):
 
     @api.model
     def _fill_workbook_data(self, workbook, record, data_dict):
-        """ Fill data from record with style in data_dict to workbook """
+        """Fill data from record with style in data_dict to workbook"""
         if not record or not data_dict:
             return
         try:
@@ -143,7 +143,7 @@ class XLSXExport(models.AbstractModel):
 
     @api.model
     def _get_field_data(self, _field, _line):
-        """ Get field data, and convert data type if needed """
+        """Get field data, and convert data type if needed"""
         if not _field:
             return None
         line_copy = _line
diff --git a/excel_import_export/models/xlsx_import.py b/excel_import_export/models/xlsx_import.py
index e04461ebd..a6fa65e8c 100644
--- a/excel_import_export/models/xlsx_import.py
+++ b/excel_import_export/models/xlsx_import.py
@@ -43,7 +43,7 @@ class XLSXImport(models.AbstractModel):
 
     @api.model
     def get_external_id(self, record):
-        """ Get external ID of the record, if not already exists create one """
+        """Get external ID of the record, if not already exists create one"""
         ModelData = self.env["ir.model.data"]
         xml_id = record.get_external_id()
         if not xml_id or (record.id in xml_id and xml_id[record.id] == ""):
@@ -75,7 +75,7 @@ class XLSXImport(models.AbstractModel):
 
     @api.model
     def _delete_record_data(self, record, data_dict):
-        """ If no _NODEL_, delete existing lines before importing """
+        """If no _NODEL_, delete existing lines before importing"""
         if not record or not data_dict:
             return
         try:
@@ -97,7 +97,7 @@ class XLSXImport(models.AbstractModel):
 
     @api.model
     def _get_end_row(self, st, worksheet, line_field):
-        """ Get max row or next empty row as the ending row """
+        """Get max row or next empty row as the ending row"""
         _x, max_row = co.get_line_max(line_field)
         test_rows = {}
         max_end_row = 0
@@ -118,7 +118,7 @@ class XLSXImport(models.AbstractModel):
 
     @api.model
     def _get_line_vals(self, st, worksheet, model, line_field):
-        """ Get values of this field from excel sheet """
+        """Get values of this field from excel sheet"""
         vals = {}
         end_row = self._get_end_row(st, worksheet, line_field)
         for rc, columns in worksheet.get(line_field, {}).items():
@@ -193,7 +193,7 @@ class XLSXImport(models.AbstractModel):
 
     @api.model
     def _import_record_data(self, import_file, record, data_dict):
-        """ From complex excel, create temp simple excel and do import """
+        """From complex excel, create temp simple excel and do import"""
         if not data_dict:
             return
         try:
@@ -263,7 +263,7 @@ class XLSXImport(models.AbstractModel):
 
     @api.model
     def _post_import_operation(self, record, operation):
-        """ Run python code after import """
+        """Run python code after import"""
         if not record or not operation:
             return
         try:
diff --git a/excel_import_export/models/xlsx_report.py b/excel_import_export/models/xlsx_report.py
index e963752bf..b10315301 100644
--- a/excel_import_export/models/xlsx_report.py
+++ b/excel_import_export/models/xlsx_report.py
@@ -6,7 +6,7 @@ from odoo.exceptions import ValidationError
 
 
 class XLSXReport(models.AbstractModel):
-    """ Common class for xlsx reporting wizard """
+    """Common class for xlsx reporting wizard"""
 
     _name = "xlsx.report"
     _description = "Excel Report AbstractModel"
diff --git a/excel_import_export/models/xlsx_template.py b/excel_import_export/models/xlsx_template.py
index 948b030db..8bf5dc588 100644
--- a/excel_import_export/models/xlsx_template.py
+++ b/excel_import_export/models/xlsx_template.py
@@ -363,7 +363,7 @@ self['{}'] = self.env['{}'].search(self.safe_domain(self.domain))
             rec.post_import_hook = input_dict.get("__POST_IMPORT__")
 
     def _compute_output_instruction(self):
-        """ From database, compute back to dictionary """
+        """From database, compute back to dictionary"""
         for rec in self:
             inst_dict = {}
             prev_sheet = False
diff --git a/excel_import_export/wizard/import_xlsx_wizard.py b/excel_import_export/wizard/import_xlsx_wizard.py
index 4f075f2ae..426811d19 100644
--- a/excel_import_export/wizard/import_xlsx_wizard.py
+++ b/excel_import_export/wizard/import_xlsx_wizard.py
@@ -41,7 +41,7 @@ class ImportXLSXWizard(models.TransientModel):
 
     @api.model
     def view_init(self, fields_list):
-        """ This template only works on some context of active record """
+        """This template only works on some context of active record"""
         res = super(ImportXLSXWizard, self).view_init(fields_list)
         res_model = self._context.get("active_model", False)
         res_id = self._context.get("active_id", False)