diff --git a/netforce_clinic/migrations/__init__.py b/netforce_clinic/migrations/__init__.py
index 4647e40..1c3d47f 100644
--- a/netforce_clinic/migrations/__init__.py
+++ b/netforce_clinic/migrations/__init__.py
@@ -1,3 +1,3 @@
 #from . import clinic_setting
+from . import repost_invoice
 from . import conv_bal
-#from . import repost_invoice
diff --git a/netforce_clinic/migrations/repost_invoice.py b/netforce_clinic/migrations/repost_invoice.py
index 94fd6d9..ac0f8ba 100644
--- a/netforce_clinic/migrations/repost_invoice.py
+++ b/netforce_clinic/migrations/repost_invoice.py
@@ -39,7 +39,6 @@ class Migration(migration.Migration):
                         'state': 'draft',
                     })
         ids=list(hdcase_ids)
-
         for seq in get_model("sequence").search_browse([['type','in',['cust_invoice','clinic_invoice_noclaim']]]):
             for run in seq.running:
                 run.delete()
diff --git a/netforce_clinic/models/conv_bal.py b/netforce_clinic/models/conv_bal.py
index 0f12683..1a3b528 100644
--- a/netforce_clinic/models/conv_bal.py
+++ b/netforce_clinic/models/conv_bal.py
@@ -181,4 +181,58 @@ class ConvBal(Model):
             }
         }
 
+    def import_sale_file(self,ids,context):
+        obj=self.browse(ids)[0]
+        path=get_file_path(obj.file)
+        data=open(path).read()
+        rd=csv.reader(StringIO(data))
+        headers=next(rd)
+        headers=[h.strip() for h in headers]
+        if not context.get('is_append'):
+            del_ids=get_model("conv.sale.invoice").search([["conv_id","=",obj.id]])
+            get_model("conv.sale.invoice").delete(del_ids)
+        for row in rd:
+            print("row",row)
+            line=dict(zip(headers,row))
+            print("line",line)
+            if not line.get("Number"):
+                continue
+            number=line["Number"].strip()
+            if not number:
+                continue
+            ref=line["Reference"].strip()
+            contact_name=line["Contact"].strip()
+            res=get_model("partner").search([["name","=",contact_name]])
+            if not res:
+                raise Exception("Contact not found: '%s'"%contact_name)
+            contact_id=res[0]
+            date=datetime.datetime.strptime(line["Date"].strip(),obj.date_fmt).strftime("%Y-%m-%d")
+            due_date=datetime.datetime.strptime(line["Due Date"].strip(),obj.date_fmt).strftime("%Y-%m-%d")
+            amount_due=float(line["Amount Due"].strip().replace(",","") or 0)
+            acc_code=line["Account"].strip()
+            res=get_model("account.account").search([["code","=",acc_code]])
+            if not res:
+                raise Exception("Account code not found: %s"%acc_code)
+            acc_id=res[0]
+            amount_cur=float(line["Amount Cur"].strip().replace(",","") or 0)
+            vals={
+                "conv_id": obj.id,
+                "number": number,
+                "ref": ref,
+                "contact_id": contact_id,
+                "date": date,
+                "due_date": due_date,
+                "amount_due": amount_due,
+                "account_id": acc_id,
+                "amount_cur": amount_cur,
+            }
+            get_model("conv.sale.invoice").create(vals)
+        return {
+            "next": {
+                "name": "conv_bal",
+                "active_id": obj.id,
+                "view_xml": "conv_bal2",
+            }
+        }
+
 ConvBal.register()