diff --git a/account_financial_report_webkit/report/common_reports.py b/account_financial_report_webkit/report/common_reports.py
index 0dd56120..11c4203d 100644
--- a/account_financial_report_webkit/report/common_reports.py
+++ b/account_financial_report_webkit/report/common_reports.py
@@ -375,7 +375,7 @@ class CommonReportHeaderWebkit(common_report_header):
                                     (tuple(period_ids), account_id))
                 res = self.cursor.dictfetchone()
 
-            except Exception, exc:
+            except Exception:
                 self.cursor.rollback()
                 raise
 
@@ -549,7 +549,7 @@ FROM account_move_line l
         try:
             self.cursor.execute(monster, (tuple(move_line_ids),))
             res = self.cursor.dictfetchall()
-        except Exception, exc:
+        except Exception:
             self.cursor.rollback()
             raise
         return res or []
@@ -578,7 +578,7 @@ WHERE move_id in %s"""
         try:
             self.cursor.execute(sql, (account_id, limit, tuple(move_ids)))
             res = self.cursor.fetchall()
-        except Exception as exc:
+        except Exception:
             self.cursor.rollback()
             raise
         return res and dict(res) or {}
diff --git a/account_financial_report_webkit_xls/report/general_ledger_xls.py b/account_financial_report_webkit_xls/report/general_ledger_xls.py
index 4422b1af..54ebd22a 100644
--- a/account_financial_report_webkit_xls/report/general_ledger_xls.py
+++ b/account_financial_report_webkit_xls/report/general_ledger_xls.py
@@ -153,8 +153,6 @@ class general_ledger_xls(report_xls):
         # Column Initial Balance Row
         cell_format = _xs['italic'] + _xs['borders_all']
         c_init_cell_style = xlwt.easyxf(cell_format)
-        c_init_cell_style_right = xlwt.easyxf(cell_format + _xs['right'])
-        c_init_cell_style_center = xlwt.easyxf(cell_format + _xs['center'])
         c_init_cell_style_decimal = xlwt.easyxf(
             cell_format + _xs['right'],
             num_format_str=report_xls.decimal_format)
@@ -188,7 +186,6 @@ class general_ledger_xls(report_xls):
         # cell styles for ledger lines
         ll_cell_format = _xs['borders_all']
         ll_cell_style = xlwt.easyxf(ll_cell_format)
-        ll_cell_style_right = xlwt.easyxf(ll_cell_format + _xs['right'])
         ll_cell_style_center = xlwt.easyxf(ll_cell_format + _xs['center'])
         ll_cell_style_date = xlwt.easyxf(
             ll_cell_format + _xs['left'],
diff --git a/account_financial_report_webkit_xls/report/partner_ledger_xls.py b/account_financial_report_webkit_xls/report/partner_ledger_xls.py
index a5049ae4..e8e4a4e1 100644
--- a/account_financial_report_webkit_xls/report/partner_ledger_xls.py
+++ b/account_financial_report_webkit_xls/report/partner_ledger_xls.py
@@ -157,15 +157,10 @@ class partner_ledger_xls(report_xls):
         c_hdr_cell_style = xlwt.easyxf(cell_format)
         c_hdr_cell_style_right = xlwt.easyxf(cell_format + _xs['right'])
         c_hdr_cell_style_center = xlwt.easyxf(cell_format + _xs['center'])
-        c_hdr_cell_style_decimal = xlwt.easyxf(
-            cell_format + _xs['right'],
-            num_format_str=report_xls.decimal_format)
 
         # Column Initial Balance Row
         cell_format = _xs['italic'] + _xs['borders_all']
         c_init_cell_style = xlwt.easyxf(cell_format)
-        c_init_cell_style_right = xlwt.easyxf(cell_format + _xs['right'])
-        c_init_cell_style_center = xlwt.easyxf(cell_format + _xs['center'])
         c_init_cell_style_decimal = xlwt.easyxf(
             cell_format + _xs['right'],
             num_format_str=report_xls.decimal_format)
@@ -209,7 +204,6 @@ class partner_ledger_xls(report_xls):
         # cell styles for ledger lines
         ll_cell_format = _xs['borders_all']
         ll_cell_style = xlwt.easyxf(ll_cell_format)
-        ll_cell_style_right = xlwt.easyxf(ll_cell_format + _xs['right'])
         ll_cell_style_center = xlwt.easyxf(ll_cell_format + _xs['center'])
         ll_cell_style_date = xlwt.easyxf(
             ll_cell_format + _xs['left'],
@@ -238,7 +232,6 @@ class partner_ledger_xls(report_xls):
                 row_pos = self.xls_write_row(
                     ws, row_pos, row_data, c_title_cell_style)
                 row_pos += 1
-                row_start_account = row_pos
 
                 for partner_name, p_id, p_ref, p_name in \
                         account.partners_order:
diff --git a/account_financial_report_webkit_xls/report/partners_balance_xls.py b/account_financial_report_webkit_xls/report/partners_balance_xls.py
index e0949bfd..c846f674 100644
--- a/account_financial_report_webkit_xls/report/partners_balance_xls.py
+++ b/account_financial_report_webkit_xls/report/partners_balance_xls.py
@@ -293,13 +293,9 @@ class partners_balance_xls(report_xls):
         # cell styles for account data
         regular_cell_format = _xs['borders_all']
         regular_cell_style = xlwt.easyxf(regular_cell_format)
-        regular_cell_style_center = xlwt.easyxf(
-            regular_cell_format + _xs['center'])
         regular_cell_style_decimal = xlwt.easyxf(
             regular_cell_format + _xs['right'],
             num_format_str=report_xls.decimal_format)
-        regular_cell_style_pct = xlwt.easyxf(
-            regular_cell_format + _xs['center'], num_format_str='0')
 
         row_pos += 1
         for current_account in objects: