diff --git a/cope2n-api/fwd_api/api/accuracy_view.py b/cope2n-api/fwd_api/api/accuracy_view.py
index 2159ad0..4338205 100644
--- a/cope2n-api/fwd_api/api/accuracy_view.py
+++ b/cope2n-api/fwd_api/api/accuracy_view.py
@@ -2,24 +2,21 @@ from rest_framework import status, viewsets
 from rest_framework.decorators import action
 from rest_framework.response import Response
 from django.core.paginator import Paginator
-from django.http import JsonResponse
+from django.http import JsonResponse, FileResponse, HttpResponse
 from django.utils import timezone
 from django.db.models import Q
 import uuid
-
+import os
+from fwd import settings
 from drf_spectacular.utils import extend_schema, OpenApiParameter, OpenApiTypes
 # from drf_spectacular.types import OpenApiString
 import json
-from ..exception.exceptions import InvalidException, RequiredFieldException
+from ..exception.exceptions import InvalidException, RequiredFieldException, NotFoundException
 from ..models import SubscriptionRequest, Report, ReportFile
-from ..utils.accuracy import shadow_report, MonthReportAccumulate
-from ..utils.file import validate_report_list
+from ..utils.accuracy import shadow_report, MonthReportAccumulate, first_of_list, extract_report_detail_list, IterAvg
+from ..utils.file import download_from_S3
 from ..utils.process import string_to_boolean
-
-def first_of_list(the_list):
-    if not the_list:
-        return None
-    return the_list[0]
+from ..celery_worker.client_connector import c_connector
 
 class AccuracyViewSet(viewsets.ViewSet):
     lookup_field = "username"
@@ -239,10 +236,10 @@ class AccuracyViewSet(viewsets.ViewSet):
             end_date_str = request.GET.get('end_date')
             request_id = request.GET.get('request_id', None)
             redemption_id = request.GET.get('redemption_id', None)
-            is_reviewed = string_to_boolean(request.data.get('is_reviewed', "false"))
-            include_test = string_to_boolean(request.data.get('include_test', "false"))
+            is_reviewed = string_to_boolean(request.GET.get('is_reviewed', "false"))
+            include_test = string_to_boolean(request.GET.get('include_test', "false"))
             subsidiary = request.GET.get("subsidiary", "all")
-            is_daily_report = string_to_boolean(request.data.get('is_daily_report', "false"))
+            is_daily_report = string_to_boolean(request.GET.get('is_daily_report', "false"))
             
             try:
                 start_date = timezone.datetime.strptime(start_date_str, '%Y-%m-%dT%H:%M:%S%z')
@@ -269,7 +266,10 @@ class AccuracyViewSet(viewsets.ViewSet):
                 include_reviewed=is_reviewed,
                 start_at=start_date,
                 end_at=end_date,
+                status="Processing",
             )
+            if is_daily_report:
+                new_report.created_at = end_date
             new_report.save()
             # Background job to calculate accuracy
             shadow_report(report_id, query_set)
@@ -314,33 +314,13 @@ class AccuracyViewSet(viewsets.ViewSet):
             paginator = Paginator(report_files, page_size)
             page = paginator.get_page(page_number)
 
-            data = []
-            for report_file in page:
-                data.append({
-                    "Request ID": report_file.correspond_request_id,
-                    "Redemption Number": report_file.correspond_redemption_id,
-                    "Image type": report_file.doc_type,
-                    "IMEI_user submitted": first_of_list(report_file.feedback_result.get("imei_number", [None])),
-                    "IMEI_OCR retrieved": first_of_list(report_file.predict_result.get("imei_number", [None])),
-                    "IMEI1 Accuracy": first_of_list(report_file.feedback_accuracy.get("imei_number", [None])),
-                    "Invoice_Purchase Date_Consumer": report_file.feedback_result.get("purchase_date", None),
-                    "Invoice_Purchase Date_OCR": report_file.predict_result.get("purchase_date", []),
-                    "Invoice_Purchase Date Accuracy": first_of_list(report_file.feedback_accuracy.get("purchase_date", [None])),
-                    "Invoice_Retailer_Consumer": report_file.feedback_result.get("retailername", None),
-                    "Invoice_Retailer_OCR": report_file.predict_result.get("retailername", None),
-                    "Invoice_Retailer Accuracy": first_of_list(report_file.feedback_accuracy.get("retailername", [None])),
-                    "OCR Image Accuracy": report_file.acc,
-                    "OCR Image Speed (seconds)": report_file.time_cost,
-                    "Reviewed?": "No",
-                    "Bad Image Reasons": report_file.bad_image_reason,
-                    "Countermeasures": report_file.counter_measures,
-                    "IMEI_Revised Accuracy": first_of_list(report_file.reviewed_accuracy.get("imei_number", [None])),
-                    "Purchase Date_Revised Accuracy": first_of_list(report_file.reviewed_accuracy.get("purchase_date", [None])),
-                    "Retailer_Revised Accuracy": first_of_list(report_file.reviewed_accuracy.get("retailername", [None])),
-                })
-
+            data = extract_report_detail_list(page, in_percent=False)
+            
             response = {
                 'report_detail': data,
+                'metadata': {"subsidiary": report.subsidiary,
+                             "start_at": report.start_at,
+                             "end_at": report.end_at},
                 'page': {
                     'number': page.number,
                     'total_pages': page.paginator.num_pages,
@@ -428,7 +408,7 @@ class AccuracyViewSet(viewsets.ViewSet):
                     "IMEI Acc": report.feedback_accuracy.get("imei_number", None) if report.reviewed_accuracy else None,
                     "Avg. Accuracy": report.feedback_accuracy.get("avg", None) if report.reviewed_accuracy else None,
                     "Avg. Client Request Time": report.average_client_time.get("avg", 0) if report.average_client_time else 0,
-                    "Avg. OCR Processing Time": report.average_OCR_time.get("avg", 0) if report.average_client_time else 0,
+                    "Avg. OCR Processing Time": report.average_OCR_time.get("avg", 0) if report.average_OCR_time else 0,
                     "report_id": report.report_id,
                 })
 
@@ -491,21 +471,21 @@ class AccuracyViewSet(viewsets.ViewSet):
             end_date_str = request.GET.get('end_date', "")
             page_number = int(request.GET.get('page', 1))
             page_size = int(request.GET.get('page_size', 10))
-            
 
-            if not start_date_str or not end_date_str:
-                reports = Report.objects.all()
-            else:
+            base_query = Q()
+
+            if start_date_str and end_date_str:
                 try:
                     start_date = timezone.datetime.strptime(start_date_str, '%Y-%m-%dT%H:%M:%S%z')
                     end_date = timezone.datetime.strptime(end_date_str, '%Y-%m-%dT%H:%M:%S%z')
                 except ValueError:
                     raise InvalidException(excArgs="Date format")
-                base_query = Q(created_at__range=(start_date, end_date))
-                if subsidiary:  
-                    base_query &= Q(subsidiary=subsidiary)
-                base_query &= Q(is_daily_report=True)
-                reports = Report.objects.filter(base_query).order_by('created_at')
+                base_query &= Q(created_at__range=(start_date, end_date))
+
+            if subsidiary:  
+                base_query &= Q(subsidiary=subsidiary)
+            base_query &= Q(is_daily_report=True)
+            reports = Report.objects.filter(base_query).order_by('created_at')
 
             paginator = Paginator(reports, page_size)
             page = paginator.get_page(page_number)
@@ -525,8 +505,15 @@ class AccuracyViewSet(viewsets.ViewSet):
             _, _data, total = this_month_report()
             data += [total]
             data += _data
+            # Generate xlsx file
+            # workbook = dict2xlsx(data, _type="report")
+            # tmp_file  = f"/tmp/{str(uuid.uuid4())}.xlsx"
+            # os.makedirs(os.path.dirname(tmp_file), exist_ok=True)
+            # workbook.save(tmp_file)
+            # c_connector.remove_local_file((tmp_file, "fake_request_id"))
 
             response = {
+                # 'file': load_xlsx_file(),
                 'overview_data': data,
                 'page': {
                     'number': page.number,
@@ -538,28 +525,59 @@ class AccuracyViewSet(viewsets.ViewSet):
 
         return JsonResponse({'error': 'Invalid request method.'}, status=405)
 
+    @extend_schema(
+    parameters=[],
+    responses=None, tags=['Accuracy']
+    )
+    @action(detail=False, url_path=r"get_report_file/(?P<report_id>[\w\-]+)", methods=["GET"])
+    def get_report_file(self, request, report_id):
+        if request.method == 'GET':
+            # report_id = request.GET.get('report_id', None)
 
+            if not report_id:
+                raise RequiredFieldException(excArgs="report_id1")
+            report_num = Report.objects.filter(report_id=report_id).count()
+            if report_num == 0:
+                raise NotFoundException(excArgs=f"report: {report_id}")
+            report = Report.objects.filter(report_id=report_id).first()
+            # download from s3 to local
+            tmp_file = "/tmp/" + "report_" + uuid.uuid4().hex + ".xlsx"
+            os.makedirs("/tmp", exist_ok=True)
+            if not report.S3_file_name:
+                raise NotFoundException(excArgs="S3 file name")
+            download_from_S3(report.S3_file_name, tmp_file)
+            file = open(tmp_file, 'rb')
+            response = FileResponse(file, status=200)
+
+            # Set the content type and content disposition headers
+            response['Content-Type'] = 'application/octet-stream'
+            response['Content-Disposition'] = 'attachment; filename="{0}"'.format(os.path.basename(tmp_file))
+            return response
+
+        return JsonResponse({'error': 'Invalid request method.'}, status=405)
 class RequestViewSet(viewsets.ViewSet):
     lookup_field = "username"
 
-    @extend_schema(request = {
+    @extend_schema(
+        request={
             'multipart/form-data': {
                 'type': 'object',
                 'properties': {
                     'reviewed_result': {
                         'type': 'string',
+                        'default': '''{"request_id": "Sample request_id", "imei_number": ["sample_imei1", "sample_imei2"], "retailername": "Sample Retailer", "purchase_date": "01/01/1970", "sold_to_party": "Sample party"}''',
                     },
-                }
+                },
             },
-        }, responses=None, tags=['Request']
+        },
+        responses=None,
+        tags=['Request']
     )
     @action(detail=False, url_path=r"request/(?P<request_id>[\w\-]+)", methods=["GET", "POST"])
     def get_subscription_request(self, request, request_id=None):
         if request.method == 'GET':
             base_query = Q(request_id=request_id)
-
             subscription_request = SubscriptionRequest.objects.filter(base_query).first()
-          
             data = []
 
             imeis = []
@@ -611,7 +629,7 @@ class RequestViewSet(viewsets.ViewSet):
 
             subscription_request = SubscriptionRequest.objects.filter(base_query).first()
 
-            reviewed_result = json.loads(data["reviewed_result"][1:-1])
+            reviewed_result = json.loads(data["reviewed_result"])
             for field in ['retailername', 'sold_to_party', 'purchase_date', 'imei_number']:
                 if not field in reviewed_result.keys():
                     raise RequiredFieldException(excArgs=f'reviewed_result.{field}')
diff --git a/cope2n-api/fwd_api/celery_worker/client_connector.py b/cope2n-api/fwd_api/celery_worker/client_connector.py
index 5e0d59c..c10cbdd 100755
--- a/cope2n-api/fwd_api/celery_worker/client_connector.py
+++ b/cope2n-api/fwd_api/celery_worker/client_connector.py
@@ -32,6 +32,7 @@ class CeleryConnector:
         'upload_file_to_s3': {'queue': "upload_file_to_s3"},  
         'upload_feedback_to_s3': {'queue': "upload_feedback_to_s3"},  
         'upload_obj_to_s3': {'queue': "upload_obj_to_s3"},   
+        'upload_report_to_s3': {'queue': "upload_report_to_s3"},
         'remove_local_file': {'queue': "remove_local_file"},   
         'csv_feedback': {'queue': "csv_feedback"},   
         'make_a_report': {'queue': "report"},   
@@ -50,8 +51,10 @@ class CeleryConnector:
         return self.send_task('do_pdf', args)
     def upload_file_to_s3(self, args):
         return self.send_task('upload_file_to_s3', args)
-    def upload_feedback_to_s3(self, args):
-        return self.send_task('upload_feedback_to_s3', args)
+    def upload_file_to_s3(self, args):
+        return self.send_task('upload_file_to_s3', args)
+    def upload_report_to_s3(self, args):
+        return self.send_task('upload_report_to_s3', args)
     def upload_obj_to_s3(self, args):
         return self.send_task('upload_obj_to_s3', args)
     def remove_local_file(self, args):
diff --git a/cope2n-api/fwd_api/celery_worker/internal_task.py b/cope2n-api/fwd_api/celery_worker/internal_task.py
index 4443ad6..bf12b3f 100755
--- a/cope2n-api/fwd_api/celery_worker/internal_task.py
+++ b/cope2n-api/fwd_api/celery_worker/internal_task.py
@@ -9,7 +9,7 @@ from fwd_api.models import SubscriptionRequest, UserProfile
 from fwd_api.celery_worker.worker import app
 from ..constant.common import FolderFileType, image_extensions
 from ..exception.exceptions import FileContentInvalidException
-from fwd_api.models import SubscriptionRequestFile, FeedbackRequest
+from fwd_api.models import SubscriptionRequestFile, FeedbackRequest, Report
 from ..utils import file as FileUtils
 from ..utils import process as ProcessUtil
 from ..utils import s3 as S3Util
@@ -211,6 +211,22 @@ def upload_feedback_to_s3(local_file_path, s3_key, feedback_id):
     else:
         logger.info(f"S3 is not available, skipping,...")
 
+@app.task(name='upload_report_to_s3')
+def upload_report_to_s3(local_file_path, s3_key, report_id):
+    if s3_client.s3_client is not None:
+        try:
+            s3_client.upload_file(local_file_path, s3_key)
+            report = Report.objects.filter(report_id=report_id)[0]
+            report.S3_uploaded = True
+            report.S3_file_name = s3_key
+            report.save()
+        except Exception as e:
+            logger.error(f"Unable to set S3: {e}")
+            print(f"Unable to set S3: {e}")
+            return
+    else:
+        logger.info(f"S3 is not available, skipping,...")
+
 @app.task(name='remove_local_file')
 def remove_local_file(local_file_path, request_id):
     print(f"[INFO] Removing local file: {local_file_path}, ...")
diff --git a/cope2n-api/fwd_api/celery_worker/process_report_tasks.py b/cope2n-api/fwd_api/celery_worker/process_report_tasks.py
index c5b2a86..9dd6915 100644
--- a/cope2n-api/fwd_api/celery_worker/process_report_tasks.py
+++ b/cope2n-api/fwd_api/celery_worker/process_report_tasks.py
@@ -1,24 +1,12 @@
-import time
-import uuid
-import os
-import base64
 import traceback
-from multiprocessing.pool import ThreadPool
 
-from fwd_api.models import SubscriptionRequest, UserProfile
+from fwd_api.models import SubscriptionRequest, Report, ReportFile
 from fwd_api.celery_worker.worker import app
-from ..constant.common import FolderFileType, image_extensions
-from ..exception.exceptions import FileContentInvalidException
-from fwd_api.models import SubscriptionRequestFile, FeedbackRequest, Report
-from ..utils import file as FileUtils
-from ..utils import process as ProcessUtil
 from ..utils import s3 as S3Util
-from ..utils.accuracy import update_temp_accuracy, IterAvg, calculate_and_save_subcription_file
-from fwd_api.constant.common import ProcessType
+from ..utils.accuracy import update_temp_accuracy, IterAvg, calculate_and_save_subcription_file, count_transactions, extract_report_detail_list
+from ..utils.file import dict2xlsx, save_workbook_file, save_report_to_S3
 from django.utils import timezone
 from django.db.models import Q
-import csv
-import json
 
 from celery.utils.log import get_task_logger
 from fwd import settings
@@ -117,28 +105,45 @@ def make_a_report(report_id, query_set):
 
             errors += request_att["err"]
             num_request += 1
+        transaction_att = count_transactions(start_date, end_date)
         # Do saving process
         report.number_request = num_request
         report.number_images = number_images
         report.number_imei = time_cost["imei"].count
         report.number_invoice = time_cost["invoice"].count
         report.number_bad_images = number_bad_images
+        # FIXME: refactor this data stream for endurability
         report.average_OCR_time = {"invoice": time_cost["invoice"](), "imei": time_cost["imei"](),
                                    "invoice_count": time_cost["invoice"].count, "imei_count": time_cost["imei"].count}
         
+        report.average_OCR_time["avg"] = (report.average_OCR_time["invoice"]*report.average_OCR_time["invoice_count"] + report.average_OCR_time["imei"]*report.average_OCR_time["imei_count"])/(report.average_OCR_time["imei_count"] + report.average_OCR_time["invoice_count"])
+        
+        report.number_imei_transaction = transaction_att.get("imei", 0)
+        report.number_invoice_transaction = transaction_att.get("invoice", 0)
+
         acumulated_acc = {"feedback": {},
                             "reviewed": {}}
-
         for acc_type in ["feedback", "reviewed"]:
+            avg_acc = IterAvg()
             for key in ["imei_number", "purchase_date", "retailername", "sold_to_party"]:
                 acumulated_acc[acc_type][key] = accuracy[acc_type][key]()
                 acumulated_acc[acc_type][key+"_count"] = accuracy[acc_type][key].count
+                avg_acc.add_avg(acumulated_acc[acc_type][key], acumulated_acc[acc_type][key+"_count"])
+            acumulated_acc[acc_type]["avg"] = avg_acc()
 
         report.feedback_accuracy = acumulated_acc["feedback"]
         report.reviewed_accuracy = acumulated_acc["reviewed"]
 
         report.errors = "|".join(errors)
+        report.status = "Ready"
         report.save()
+        # Saving a xlsx file
+        report_files = ReportFile.objects.filter(report=report)
+        data = extract_report_detail_list(report_files, lower=True)
+        data_workbook = dict2xlsx(data, _type='report_detail')
+        local_workbook = save_workbook_file(report.report_id + ".xlsx", report, data_workbook)
+        s3_key=save_report_to_S3(report.report_id, local_workbook)
+
     except IndexError as e:
         print(e)
         traceback.print_exc()
diff --git a/cope2n-api/fwd_api/celery_worker/worker.py b/cope2n-api/fwd_api/celery_worker/worker.py
index 31a3262..5bb6963 100755
--- a/cope2n-api/fwd_api/celery_worker/worker.py
+++ b/cope2n-api/fwd_api/celery_worker/worker.py
@@ -38,6 +38,7 @@ app.conf.update({
         Queue('upload_file_to_s3'),
         Queue('upload_feedback_to_s3'),
         Queue('upload_obj_to_s3'),
+        Queue('upload_report_to_s3'),
         Queue('remove_local_file'),
         Queue('csv_feedback'),
         Queue('report'),
@@ -56,6 +57,7 @@ app.conf.update({
         'upload_file_to_s3': {'queue': "upload_file_to_s3"},   
         'upload_feedback_to_s3': {'queue': "upload_feedback_to_s3"},   
         'upload_obj_to_s3': {'queue': "upload_obj_to_s3"},     
+        'upload_report_to_s3': {'queue': "upload_report_to_s3"},
         'remove_local_file': {'queue': "remove_local_file"},   
         'csv_feedback': {'queue': "csv_feedback"},   
         'make_a_report': {'queue': "report"},   
diff --git a/cope2n-api/fwd_api/migrations/0176_report_s3_file_name.py b/cope2n-api/fwd_api/migrations/0176_report_s3_file_name.py
new file mode 100644
index 0000000..aed983a
--- /dev/null
+++ b/cope2n-api/fwd_api/migrations/0176_report_s3_file_name.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.1.3 on 2024-01-31 09:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('fwd_api', '0175_rename_number_ivoice_transaction_report_number_imei_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='report',
+            name='S3_file_name',
+            field=models.TextField(default=None, null=True),
+        ),
+    ]
diff --git a/cope2n-api/fwd_api/migrations/0177_alter_report_subsidiary.py b/cope2n-api/fwd_api/migrations/0177_alter_report_subsidiary.py
new file mode 100644
index 0000000..418712b
--- /dev/null
+++ b/cope2n-api/fwd_api/migrations/0177_alter_report_subsidiary.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.1.3 on 2024-02-01 03:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('fwd_api', '0176_report_s3_file_name'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='report',
+            name='subsidiary',
+            field=models.CharField(default='', max_length=200, null=True),
+        ),
+    ]
diff --git a/cope2n-api/fwd_api/models/Report.py b/cope2n-api/fwd_api/models/Report.py
index 340b305..92a2755 100644
--- a/cope2n-api/fwd_api/models/Report.py
+++ b/cope2n-api/fwd_api/models/Report.py
@@ -16,12 +16,13 @@ class Report(models.Model):
     status = models.CharField(max_length=100)
     is_daily_report = models.BooleanField(default=False)
     errors = models.TextField(default="", null=True)
-    subsidiary = models.TextField(default="", null=True)
-    include_reviewed = models.TextField(default="", null=True)
+    subsidiary = models.CharField(default="", null=True, max_length=200)
+    include_reviewed = models.TextField(default="", null=True, )
     include_test = models.CharField(max_length=200, default="")
 
     # Data
     S3_uploaded = models.BooleanField(default=False)
+    S3_file_name = models.TextField(default=None, null=True)
     number_request = models.IntegerField(default=0)
     number_images = models.IntegerField(default=0)
     number_bad_images = models.IntegerField(default=0)
diff --git a/cope2n-api/fwd_api/utils/accuracy.py b/cope2n-api/fwd_api/utils/accuracy.py
index 56152f6..06b9187 100644
--- a/cope2n-api/fwd_api/utils/accuracy.py
+++ b/cope2n-api/fwd_api/utils/accuracy.py
@@ -2,10 +2,12 @@ import re
 from datetime import datetime
 
 import copy
+from typing import Any
 from .ocr_utils.ocr_metrics import eval_ocr_metric
 from .ocr_utils.sbt_report import post_processing_str
 from fwd_api.models import SubscriptionRequest, SubscriptionRequestFile, ReportFile
 from ..celery_worker.client_connector import c_connector
+from django.db.models import Q
 
 BAD_THRESHOLD = 0.75
 
@@ -40,6 +42,8 @@ class MonthReportAccumulate:
                     }
         self.data = []
         self.data_format =  {
+                    'subs': "",
+                    'extraction_date': "",
                     'num_imei': 0,
                     'num_invoice': 0,
                     'total_images': 0,
@@ -69,6 +73,7 @@ class MonthReportAccumulate:
         self.total["images_quality"]["successful"] += report.number_images - report.number_bad_images
         self.total["images_quality"]["bad"] += report.number_bad_images
         
+
         if sum([report.reviewed_accuracy[x] for x in report.reviewed_accuracy.keys() if "_count" not in x]) > 0 :
             self.total["average_accuracy_rate"]["imei"].add_avg(report.reviewed_accuracy.get("imei_number", 0), report.reviewed_accuracy.get("imei_number_count", 0))
             self.total["average_accuracy_rate"]["purchase_date"].add_avg(report.reviewed_accuracy.get("purchase_date", 0), report.reviewed_accuracy.get("purchase_date_count", 0))
@@ -78,8 +83,8 @@ class MonthReportAccumulate:
             self.total["average_accuracy_rate"]["purchase_date"].add_avg(report.feedback_accuracy.get("purchase_date", 0), report.feedback_accuracy.get("purchase_date_count", 0))
             self.total["average_accuracy_rate"]["retailer_name"].add_avg(report.feedback_accuracy.get("retailername", 0), report.feedback_accuracy.get("retailername_count", 0))
 
-        self.total["average_processing_time"]["imei"].add_avg(report.average_OCR_time.get("imei", 0), report.average_OCR_time.get("imei_count", 0))
-        self.total["average_processing_time"]["invoice"].add_avg(report.average_OCR_time.get("invoice", 0), report.average_OCR_time.get("invoice_count", 0))
+        self.total["average_processing_time"]["imei"].add_avg(report.average_OCR_time.get("imei", 0), report.average_OCR_time.get("imei_count", 0)) if report.average_OCR_time else 0
+        self.total["average_processing_time"]["invoice"].add_avg(report.average_OCR_time.get("invoice", 0), report.average_OCR_time.get("invoice_count", 0))  if report.average_OCR_time else 0
         self.total["usage"]["imei"] += report.number_imei_transaction
         self.total["usage"]["invoice"] += report.number_invoice_transaction
 
@@ -89,6 +94,7 @@ class MonthReportAccumulate:
         if self.month is None:
             self.month = report_month
             self.total["extraction_date"] = f"Subtotal ({self.month})"
+
         elif self.month != report_month:
             self.total["images_quality"]["successful_percent"] += self.total["images_quality"]["successful"]/self.total["total_images"]
             self.total["images_quality"]["bad_percent"] += self.total["images_quality"]["bad"]/self.total["total_images"]
@@ -96,11 +102,15 @@ class MonthReportAccumulate:
         # accumulate fields
         new_data = copy.deepcopy(self.data_format)[0]
         new_data["num_imei"] = report.number_imei
+        new_data["subs"] = report.subsidiary
+        new_data["extraction_date"] = report.created_at
         new_data["num_invoice"] = report.number_invoice
         new_data["total_images"] = report.number_images
         new_data["images_quality"]["successful"] = report.number_images - report.number_bad_images
         new_data["images_quality"]["bad"] = report.number_bad_images
-    
+
+        report.reviewed_accuracy = {} if report.reviewed_accuracy is None else report.reviewed_accuracy
+        report.feedback_accuracy = {} if report.feedback_accuracy is None else report.feedback_accuracy
         if sum([ report.reviewed_accuracy[x] for x in report.reviewed_accuracy.keys() if "_count" not in x]):
             new_data["average_accuracy_rate"]["imei"] = report.reviewed_accuracy.get("imei_number", None)
             new_data["average_accuracy_rate"]["purchase_date"] = report.reviewed_accuracy.get("purchase_date", None)
@@ -109,20 +119,20 @@ class MonthReportAccumulate:
             new_data["average_accuracy_rate"]["imei"] = report.feedback_accuracy.get("imei_number", None)
             new_data["average_accuracy_rate"]["purchase_date"] = report.feedback_accuracy.get("purchase_date", None)
             new_data["average_accuracy_rate"]["retailer_name"] = report.feedback_accuracy.get("retailername", None)
-        new_data["average_processing_time"]["imei"] = report.average_OCR_time.get("imei", 0)
-        new_data["average_processing_time"]["invoice"] = report.average_OCR_time.get("invoice", 0)
+        new_data["average_processing_time"]["imei"] = report.average_OCR_time.get("imei", 0) if report.average_OCR_time else 0
+        new_data["average_processing_time"]["invoice"] = report.average_OCR_time.get("invoice", 0) if report.average_OCR_time else 0
         new_data["usage"]["imei"] = report.number_imei_transaction
         new_data["usage"]["invoice"] = report.number_invoice_transaction
 
-        new_data["images_quality"]["successful_percent"] += new_data["images_quality"]["successful"]/new_data["total_images"]
-        new_data["images_quality"]["bad_percent"] += new_data["images_quality"]["bad"]/new_data["total_images"]
+        new_data["images_quality"]["successful_percent"] += new_data["images_quality"]["successful"]/new_data["total_images"] if new_data["total_images"] else 0
+        new_data["images_quality"]["bad_percent"] += new_data["images_quality"]["bad"]/new_data["total_images"] if new_data["total_images"] else 0
         self.data.append(new_data)
         self.accumulate(report)
         return True
 
     def __call__(self):
-        self.total["images_quality"]["successful_percent"] += self.total["images_quality"]["successful"]/self.total["total_images"]
-        self.total["images_quality"]["bad_percent"] += self.total["images_quality"]["bad"]/self.total["total_images"]
+        self.total["images_quality"]["successful_percent"] += self.total["images_quality"]["successful"]/self.total["total_images"] if self.total["total_images"] else 0
+        self.total["images_quality"]["bad_percent"] += self.total["images_quality"]["bad"]/self.total["total_images"] if self.total["total_images"] else 0
         total = copy.deepcopy(self.total)
         total["average_accuracy_rate"]["imei"] = total["average_accuracy_rate"]["imei"]()
         total["average_accuracy_rate"]["purchase_date"] = total["average_accuracy_rate"]["purchase_date"]()
@@ -157,6 +167,67 @@ class IterAvg:
     def __call__(self):
         return self.avg
 
+def first_of_list(the_list):
+    if not the_list:
+        return None
+    return the_list[0]
+
+def extract_report_detail_list(report_detail_list, lower=False, in_percent=True):
+    data = []
+    for report_file in report_detail_list:
+        data.append({
+            "Request ID": report_file.correspond_request_id,
+            "Redemption Number": report_file.correspond_redemption_id,
+            "Image type": report_file.doc_type,
+            "IMEI_user submitted": first_of_list(report_file.feedback_result.get("imei_number", [None])),
+            "IMEI_OCR retrieved": first_of_list(report_file.predict_result.get("imei_number", [None])),
+            "IMEI1 Accuracy": first_of_list(report_file.feedback_accuracy.get("imei_number", [None])),
+            "Invoice_Purchase Date_Consumer": report_file.feedback_result.get("purchase_date", None),
+            "Invoice_Purchase Date_OCR": report_file.predict_result.get("purchase_date", []),
+            "Invoice_Purchase Date Accuracy": first_of_list(report_file.feedback_accuracy.get("purchase_date", [None])),
+            "Invoice_Retailer_Consumer": report_file.feedback_result.get("retailername", None),
+            "Invoice_Retailer_OCR": report_file.predict_result.get("retailername", None),
+            "Invoice_Retailer Accuracy": first_of_list(report_file.feedback_accuracy.get("retailername", [None])),
+            "OCR Image Accuracy": report_file.acc,
+            "OCR Image Speed (seconds)": report_file.time_cost,
+            "Reviewed?": "No",
+            "Bad Image Reasons": report_file.bad_image_reason,
+            "Countermeasures": report_file.counter_measures,
+            "IMEI_Revised Accuracy": first_of_list(report_file.reviewed_accuracy.get("imei_number", [None])),
+            "Purchase Date_Revised Accuracy": first_of_list(report_file.reviewed_accuracy.get("purchase_date", [None])),
+            "Retailer_Revised Accuracy": first_of_list(report_file.reviewed_accuracy.get("retailername", [None])),
+        })
+    if lower:
+        for i, dat in enumerate(data):
+            keys = list(dat.keys())
+            for old_key in keys:
+                data[i][old_key.lower().replace(" ", "_")] = data[i].pop(old_key)
+    if in_percent:
+        for i, dat in enumerate(data):
+            keys = [x for x in list(dat.keys()) if "accuracy" in x.lower()]
+            for key in keys:
+                if data[i][key]:
+                    data[i][key] = data[i][key]*100
+    return data
+
+def count_transactions(start_date, end_date):
+    base_query = Q(created_at__range=(start_date, end_date))
+    base_query &= Q(is_test_request=False)
+    transaction_att = {}
+
+    print(f"[DEBUG]: atracting transactions attribute...")
+    total_transaction_requests = SubscriptionRequest.objects.filter(base_query).order_by('created_at')
+    for request in total_transaction_requests:
+        if not request.doc_type:
+            continue
+        doc_types = request.doc_type.split(",")
+        for doc_type in doc_types:
+            if transaction_att.get(doc_type, None) == None:
+                transaction_att[doc_type] = 1
+            else:
+                transaction_att[doc_type] += 1
+    return transaction_att
+
 def convert_datetime_format(date_string: str, is_gt=False) -> str:
     # pattern_date_string = "2023-02-28"
     input_format = "%Y-%m-%d"
diff --git a/cope2n-api/fwd_api/utils/file.py b/cope2n-api/fwd_api/utils/file.py
index a4d364c..d79ed96 100644
--- a/cope2n-api/fwd_api/utils/file.py
+++ b/cope2n-api/fwd_api/utils/file.py
@@ -9,10 +9,11 @@ from django.core.files.uploadedfile import TemporaryUploadedFile
 from django.utils import timezone
 
 from fwd import settings
+from ..utils import s3 as S3Util
 from fwd_api.constant.common import allowed_file_extensions
 from fwd_api.exception.exceptions import GeneralException, RequiredFieldException, InvalidException, \
     ServiceUnavailableException, FileFormatInvalidException, LimitReachedException, InvalidDecompressedSizeException, RequiredColumnException
-from fwd_api.models import SubscriptionRequest, OcrTemplate, FeedbackRequest, SubscriptionRequestFile
+from fwd_api.models import SubscriptionRequest, OcrTemplate, FeedbackRequest, SubscriptionRequestFile, Report, ReportFile
 from fwd_api.utils import process as ProcessUtil
 from fwd_api.utils.crypto import image_authenticator
 from fwd_api.utils.image import resize
@@ -22,6 +23,13 @@ import csv
 from openpyxl import load_workbook
 from openpyxl.styles import Font, Border, Side, PatternFill, NamedStyle
 
+s3_client = S3Util.MinioS3Client(
+    endpoint=settings.S3_ENDPOINT,
+    access_key=settings.S3_ACCESS_KEY,
+    secret_key=settings.S3_SECRET_KEY,
+    bucket_name=settings.S3_BUCKET_NAME
+)
+
 def validate_report_list(request):
     start_date_str = request.GET.get('start_date')
     end_date_str = request.GET.get('end_date')
@@ -182,6 +190,16 @@ def save_feedback_file(file_name: str, rq: FeedbackRequest, uploaded_file: dict)
         csvfile.write(file_contents)
     return file_path
 
+def save_workbook_file(file_name: str, rp: Report, workbook):
+    report_id = str(rp.report_id)
+
+    folder_path = os.path.join(settings.MEDIA_ROOT, "report", report_id)
+    os.makedirs(folder_path, exist_ok = True)
+
+    file_path = os.path.join(folder_path, file_name)
+    workbook.save(file_path)
+    return file_path
+
 def delete_file_with_path(file_path: str) -> bool:
     try:
         os.remove(file_path)
@@ -266,6 +284,19 @@ def save_feedback_to_S3(file_name, id, local_file_path):
         print(f"[ERROR]: {e}")
         raise ServiceUnavailableException()
 
+def save_report_to_S3(id, local_file_path):
+    try:
+        s3_key = os.path.join("report", local_file_path.split("/")[-2], local_file_path.split("/")[-1])
+        c_connector.upload_report_to_s3((local_file_path, s3_key, id))
+        c_connector.remove_local_file((local_file_path, id))
+        return s3_key
+    except Exception as e:
+        print(f"[ERROR]: {e}")
+        raise ServiceUnavailableException()
+
+def download_from_S3(s3_key, local_file_path):
+    s3_client.download_file(s3_key, local_file_path)
+
 def save_file_with_path(file_name: str, file: TemporaryUploadedFile, quality, folder_path):
     try:
         file_path = os.path.join(folder_path, file_name)
@@ -363,10 +394,11 @@ def get_value(_dict, keys):
         else:
             value = value.get(key, {})
     
-    if value != 0:
-        return value
-    else: 
+    if not value:
         return "-"
+    elif isinstance(value, list):
+        value = str(value)
+    return value
 
 
 def dict2xlsx(input: json, _type='report'):
diff --git a/docker-compose-dev.yml b/docker-compose-dev.yml
index e9bf8c7..44f8c94 100755
--- a/docker-compose-dev.yml
+++ b/docker-compose-dev.yml
@@ -67,6 +67,7 @@ services:
       - ADMIN_PASSWORD=${ADMIN_PASSWORD}
       - STANDARD_USER_NAME=${STANDARD_USER_NAME}
       - STANDARD_PASSWORD=${STANDARD_PASSWORD}
+      - S3_ENDPOINT=${S3_ENDPOINT}
       - S3_ACCESS_KEY=${S3_ACCESS_KEY}
       - S3_SECRET_KEY=${S3_SECRET_KEY}
       - S3_BUCKET_NAME=${S3_BUCKET_NAME}