diff --git a/addons/account/report/account_analytic_entries_report.py b/addons/account/report/account_analytic_entries_report.py
index f7d1177e3b0..1cd0f4c9026 100644
--- a/addons/account/report/account_analytic_entries_report.py
+++ b/addons/account/report/account_analytic_entries_report.py
@@ -28,11 +28,6 @@ class analytic_entries_report(osv.osv):
     _auto = False
     _columns = {
         'date': fields.date('Date', readonly=True),
-        'year': fields.char('Year', size=4, readonly=True),
-        'day': fields.char('Day', size=128, readonly=True),
-        'month':fields.selection([('01','January'), ('02','February'), ('03','March'), ('04','April'),
-            ('05','May'), ('06','June'), ('07','July'), ('08','August'), ('09','September'),
-            ('10','October'), ('11','November'), ('12','December')], 'Month',readonly=True),
         'user_id': fields.many2one('res.users', 'User',readonly=True),
         'name': fields.char('Description', size=64, readonly=True),
         'partner_id': fields.many2one('res.partner', 'Partner'),
@@ -56,9 +51,6 @@ class analytic_entries_report(osv.osv):
                      min(a.id) as id,
                      count(distinct a.id) as nbr,
                      a.date as date,
-                     to_char(a.date, 'YYYY') as year,
-                     to_char(a.date, 'MM') as month,
-                     to_char(a.date, 'YYYY-MM-DD') as day,
                      a.user_id as user_id,
                      a.name as name,
                      analytic.partner_id as partner_id,
diff --git a/addons/account/report/account_analytic_entries_report_view.xml b/addons/account/report/account_analytic_entries_report_view.xml
index 047d563cc58..1d2e87be339 100644
--- a/addons/account/report/account_analytic_entries_report_view.xml
+++ b/addons/account/report/account_analytic_entries_report_view.xml
@@ -6,7 +6,6 @@
         <field name="model">analytic.entries.report</field>
         <field name="arch" type="xml">
             <search string="Analytic Entries Analysis">
-                <field name="day" string="Day"/>
                 <field name="date"/>
                 <filter string="My Entries" icon="terp-personal" domain="[('user_id','=',uid)]" help="My Entries"/>
                 <field name="account_id" groups="analytic.group_analytic_accounting"/>
@@ -21,9 +20,9 @@
                     <filter string="Product" icon="terp-accessories-archiver" context="{'group_by':'product_id'}"/>
                     <filter string="Product Unit of Measure" icon="terp-mrp" context="{'group_by':'product_uom_id'}"/>
                     <filter string="Company" icon="terp-go-home" context="{'group_by':'company_id'}" groups="base.group_multi_company"/>
-                    <filter string="Day" icon="terp-go-today" context="{'group_by':'day'}"/>
-                    <filter string="Month" name="Month" icon="terp-go-month" context="{'group_by':'month'}"/>
-                    <filter string="Year" icon="terp-go-year" context="{'group_by':'year'}"/>
+                    <filter string="Date (day)" icon="terp-go-today" context="{'group_by':'date:day'}"/>
+                    <filter string="Date (month)" name="Month" icon="terp-go-month" context="{'group_by':'date:month'}"/>
+                    <filter string="Date (year)" icon="terp-go-year" context="{'group_by':'date:year'}"/>
                 </group>
             </search>
         </field>
@@ -34,8 +33,9 @@
          <field name="arch" type="xml">
              <graph string="Analytic Entries Analysis" type="pivot">
                 <field name="user_id" type="row"/>
-                <field name="unit_amount" operator="+"/>
-                <field name="amount" operator="+"/>
+                <field name="nbr" type="measure"/>
+                <field name="unit_amount" type="measure"/>
+                <field name="amount" type="measure"/>
              </graph>
          </field>
     </record>
diff --git a/addons/account/report/account_invoice_report.py b/addons/account/report/account_invoice_report.py
index d8dc45f9a3b..8fecf85ee0b 100644
--- a/addons/account/report/account_invoice_report.py
+++ b/addons/account/report/account_invoice_report.py
@@ -55,11 +55,6 @@ class account_invoice_report(osv.osv):
 
     _columns = {
         'date': fields.date('Date', readonly=True),
-        'year': fields.char('Year', size=4, readonly=True),
-        'day': fields.char('Day', size=128, readonly=True),
-        'month': fields.selection([('01','January'), ('02','February'), ('03','March'), ('04','April'),
-            ('05','May'), ('06','June'), ('07','July'), ('08','August'), ('09','September'),
-            ('10','October'), ('11','November'), ('12','December')], 'Month', readonly=True),
         'product_id': fields.many2one('product.product', 'Product', readonly=True),
         'product_qty':fields.float('Qty', readonly=True),
         'uom_name': fields.char('Reference Unit of Measure', size=128, readonly=True),
@@ -105,7 +100,7 @@ class account_invoice_report(osv.osv):
 
     def _select(self):
         select_str = """
-            SELECT sub.id, sub.date, sub.year, sub.month, sub.day, sub.product_id, sub.partner_id, sub.country_id,
+            SELECT sub.id, sub.date, sub.product_id, sub.partner_id, sub.country_id,
                 sub.payment_term, sub.period_id, sub.uom_name, sub.currency_id, sub.journal_id,
                 sub.fiscal_position, sub.user_id, sub.company_id, sub.nbr, sub.type, sub.state,
                 sub.categ_id, sub.date_due, sub.account_id, sub.account_line_id, sub.partner_bank_id,
@@ -118,9 +113,6 @@ class account_invoice_report(osv.osv):
         select_str = """
                 SELECT min(ail.id) AS id,
                     ai.date_invoice AS date,
-                    to_char(ai.date_invoice::timestamp with time zone, 'YYYY'::text) AS year,
-                    to_char(ai.date_invoice::timestamp with time zone, 'MM'::text) AS month,
-                    to_char(ai.date_invoice::timestamp with time zone, 'YYYY-MM-DD'::text) AS day,
                     ail.product_id, ai.partner_id, ai.payment_term, ai.period_id,
                     CASE
                      WHEN u.uom_type::text <> 'reference'::text
@@ -192,9 +184,6 @@ class account_invoice_report(osv.osv):
     def _group_by(self):
         group_by_str = """
                 GROUP BY ail.product_id, ai.date_invoice, ai.id,
-                    to_char(ai.date_invoice::timestamp with time zone, 'YYYY'::text),
-                    to_char(ai.date_invoice::timestamp with time zone, 'MM'::text),
-                    to_char(ai.date_invoice::timestamp with time zone, 'YYYY-MM-DD'::text),
                     ai.partner_id, ai.payment_term, ai.period_id, u.name, ai.currency_id, ai.journal_id,
                     ai.fiscal_position, ai.user_id, ai.company_id, ai.type, ai.state, pt.categ_id,
                     ai.date_due, ai.account_id, ail.account_id, ai.partner_bank_id, ai.residual,
diff --git a/addons/account/report/account_invoice_report_view.xml b/addons/account/report/account_invoice_report_view.xml
index 67d568801b7..24723d7fb12 100644
--- a/addons/account/report/account_invoice_report_view.xml
+++ b/addons/account/report/account_invoice_report_view.xml
@@ -6,8 +6,10 @@
          <field name="model">account.invoice.report</field>
          <field name="arch" type="xml">
              <graph string="Invoices Analysis" type="pivot">
+                 <field name="period_id" type="row"/>
                  <field name="categ_id" type="row"/>
-                 <field name="period_id" type="col"/>
+                 <field name="nbr" type="measure"/>
+                 <field name="product_qty" type="measure"/>
                  <field name="price_total" type="measure"/>
              </graph>
          </field>
@@ -47,9 +49,9 @@
                     <filter string="Journal" icon="terp-folder-orange" context="{'group_by':'journal_id'}"/>
                     <filter string="Account" icon="terp-folder-orange" context="{'group_by':'account_line_id'}"/>
                     <filter string="Company" icon="terp-go-home" context="{'group_by':'company_id'}" groups="base.group_multi_company"/>
-                    <filter string="Day" name="day" icon="terp-go-today" context="{'group_by':'day'}" help="Group by Invoice Date"/>
-                    <filter string="Month" name="month" icon="terp-go-month" context="{'group_by':'month'}" help="Group by month of Invoice Date"/>
-                    <filter string="Year" name="group_year" icon="terp-go-year" context="{'group_by':'year'}" help="Group by year of Invoice Date"/>
+                    <filter string="Invoice Date (day)" name="day" icon="terp-go-today" context="{'group_by':'date:day'}" help="Group by Invoice Date"/>
+                    <filter string="Invoice Date (month)" name="month" icon="terp-go-month" context="{'group_by':'date:month'}" help="Group by month of Invoice Date"/>
+                    <filter string="Invoice Date (year)" name="group_year" icon="terp-go-year" context="{'group_by':'date:year'}" help="Group by year of Invoice Date"/>
                 </group>
             </search>
         </field>
diff --git a/addons/account/report/account_treasury_report_view.xml b/addons/account/report/account_treasury_report_view.xml
index fe898cd81ce..f1c84849831 100644
--- a/addons/account/report/account_treasury_report_view.xml
+++ b/addons/account/report/account_treasury_report_view.xml
@@ -24,6 +24,8 @@
          <field name="arch" type="xml">
              <graph string="Treasury Analysis" type="pivot">
                 <field name="period_id" type="row"/>
+                <field name="debit" type="measure"/>
+                <field name="credit" type="measure"/>
                 <field name="balance" type="measure"/>
              </graph>
          </field>