diff --git a/CHANGELOG b/CHANGELOG
index f3b542ffe6..12e54c2907 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Support grouping attribute
 * Add expander on tree to fold or unfold selected rows
 * Support monetary and symbol field attributes
 * Support digits from relation field
diff --git a/src/model.js b/src/model.js
index 5f517e10f7..66f20d6db9 100644
--- a/src/model.js
+++ b/src/model.js
@@ -1974,13 +1974,18 @@
             Sao.field.Float._super.set_client.call(this, record, value,
                 force_change);
         },
-        get_client: function(record, factor) {
+        get_client: function(record, factor, grouping) {
             if (factor === undefined) {
                 factor = 1;
             }
+            if (grouping === undefined) {
+                grouping = true;
+            }
             var value = this.get(record);
             if (value !== null) {
-                var options = {};
+                var options = {
+                    useGrouping: grouping,
+                };
                 var digits = this.digits(record, factor);
                 if (digits) {
                     options.minimumFractionDigits = digits[1];
diff --git a/src/view/form.js b/src/view/form.js
index 6b0974a42b..d7a9cb4fc6 100644
--- a/src/view/form.js
+++ b/src/view/form.js
@@ -1877,6 +1877,7 @@ function eval_pyson(value){
             }
             this.group.css('width', '');
             this.factor = Number(attributes.factor || 1);
+            this.grouping = Boolean(Number(attributes.grouping || 1));
         },
         get modified() {
             if (this.record && this.field) {
@@ -1933,7 +1934,7 @@ function eval_pyson(value){
                 this.el.css('width', this.width + 'ch');
             }
             if (field) {
-                value = field.get_client(record, this.factor);
+                value = field.get_client(record, this.factor, this.grouping);
             }
             if (field && this.attributes.symbol) {
                 var result = field.get_symbol(record, this.attributes.symbol);
diff --git a/src/view/tree.js b/src/view/tree.js
index 3165f51dbf..45bd607c84 100644
--- a/src/view/tree.js
+++ b/src/view/tree.js
@@ -2267,12 +2267,14 @@
         init: function(model, attributes) {
             Sao.View.Tree.IntegerColumn._super.init.call(this, model, attributes);
             this.factor = Number(attributes.factor || 1);
+            this.grouping = Boolean(Number(attributes.grouping || 1));
         },
         get_cell: function() {
             return Sao.View.Tree.IntegerColumn._super.get_cell.call(this);
         },
         update_text: function(cell, record) {
-            var value = this.field.get_client(record, this.factor);
+            var value = this.field.get_client(
+                record, this.factor, this.grouping);
             cell.text(value).attr('title', value);
         }
     });