diff --git a/myems-api/excelexporters/combinedequipmentincome.py b/myems-api/excelexporters/combinedequipmentincome.py
new file mode 100644
index 00000000..913e85ff
--- /dev/null
+++ b/myems-api/excelexporters/combinedequipmentincome.py
@@ -0,0 +1,463 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+    PieChart,
+    LineChart,
+    BarChart,
+    Reference,
+)
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+from openpyxl.chart.label import DataLabelList
+
+
+####################################################################################################################
+# PROCEDURES
+# Step 1: Validate the report data
+# Step 2: Generate excel file
+# Step 3: Encode the excel file bytes to Base64
+####################################################################################################################
+
+
+def export(report,
+           name,
+           reporting_start_datetime_local,
+           reporting_end_datetime_local,
+           period_type):
+    ####################################################################################################################
+    # Step 1: Validate the report data
+    ####################################################################################################################
+    if report is None:
+        return None
+    print(report)
+
+    ####################################################################################################################
+    # Step 2: Generate excel file from the report data
+    ####################################################################################################################
+    filename = generate_excel(report,
+                              name,
+                              reporting_start_datetime_local,
+                              reporting_end_datetime_local,
+                              period_type)
+    ####################################################################################################################
+    # Step 3: Encode the excel file to Base64
+    ####################################################################################################################
+    try:
+        with open(filename, 'rb') as binary_file:
+            binary_file_data = binary_file.read()
+    except IOError as ex:
+        pass
+
+    # Base64 encode the bytes
+    base64_encoded_data = base64.b64encode(binary_file_data)
+    # get the Base64 encoded data using human-readable characters.
+    base64_message = base64_encoded_data.decode('utf-8')
+    # delete the file from server
+    try:
+        os.remove(filename)
+    except NotImplementedError as ex:
+        pass
+    return base64_message
+
+
+def generate_excel(report,
+                   name,
+                   reporting_start_datetime_local,
+                   reporting_end_datetime_local,
+                   period_type):
+    wb = Workbook()
+    ws = wb.active
+
+    # Row height
+    ws.row_dimensions[1].height = 102
+    for i in range(2, 2000 + 1):
+        ws.row_dimensions[i].height = 42
+
+    # Col width
+    ws.column_dimensions['A'].width = 1.5
+
+    ws.column_dimensions['B'].width = 25.0
+
+    for i in range(ord('C'), ord('L')):
+        ws.column_dimensions[chr(i)].width = 15.0
+
+    # Font
+    name_font = Font(name='Constantia', size=15, bold=True)
+    title_font = Font(name='宋体', size=15, bold=True)
+    data_font = Font(name='Franklin Gothic Book', size=11)
+
+    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
+    f_border = Border(left=Side(border_style='medium', color='00000000'),
+                      right=Side(border_style='medium', color='00000000'),
+                      bottom=Side(border_style='medium', color='00000000'),
+                      top=Side(border_style='medium', color='00000000')
+                      )
+    b_border = Border(
+        bottom=Side(border_style='medium', color='00000000'),
+    )
+
+    b_c_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_c_alignment = Alignment(vertical='center',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    b_r_alignment = Alignment(vertical='bottom',
+                              horizontal='right',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_r_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+
+    # Img
+    img = Image("excelexporters/myems.png")
+    img.width = img.width * 0.85
+    img.height = img.height * 0.85
+    # img = Image("myems.png")
+    ws.add_image(img, 'B1')
+
+    # Title
+    ws.row_dimensions[3].height = 60
+
+    ws['B3'].font = name_font
+    ws['B3'].alignment = b_r_alignment
+    ws['B3'] = 'Name:'
+    ws['C3'].border = b_border
+    ws['C3'].alignment = b_c_alignment
+    ws['C3'].font = name_font
+    ws['C3'] = name
+
+    ws['D3'].font = name_font
+    ws['D3'].alignment = b_r_alignment
+    ws['D3'] = 'Period:'
+    ws['E3'].border = b_border
+    ws['E3'].alignment = b_c_alignment
+    ws['E3'].font = name_font
+    ws['E3'] = period_type
+
+    ws['F3'].font = name_font
+    ws['F3'].alignment = b_r_alignment
+    ws['F3'] = 'Date:'
+    ws['G3'].border = b_border
+    ws['G3'].alignment = b_c_alignment
+    ws['G3'].font = name_font
+    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+    ws.merge_cells("G3:H3")
+
+    if "reporting_period" not in report.keys() or \
+            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+
+    ##################################
+
+    reporting_period_data = report['reporting_period']
+
+    has_cost_data_flag = True
+
+    if "names" not in reporting_period_data.keys() or \
+            reporting_period_data['names'] is None or \
+            len(reporting_period_data['names']) == 0:
+        has_cost_data_flag = False
+
+    if has_cost_data_flag:
+        ws['B5'].font = title_font
+        ws['B5'] = name + ' 报告期收入'
+        category = reporting_period_data['names']
+        ca_len = len(category)
+
+        ws.row_dimensions[7].height = 60
+        ws['B6'].fill = table_fill
+        ws['B6'].border = f_border
+
+        ws['B7'].font = title_font
+        ws['B7'].alignment = c_c_alignment
+        ws['B7'] = '报告期收入'
+        ws['B7'].border = f_border
+
+        ws['B8'].font = title_font
+        ws['B8'].alignment = c_c_alignment
+        ws['B8'] = '环比'
+        ws['B8'].border = f_border
+
+        col = ''
+
+        for i in range(0, ca_len):
+            col = chr(ord('C') + i)
+
+            ws[col + '6'].fill = table_fill
+            ws[col + '6'].font = name_font
+            ws[col + '6'].alignment = c_c_alignment
+            ws[col + '6'] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+            ws[col + '6'].border = f_border
+
+            ws[col + '7'].font = name_font
+            ws[col + '7'].alignment = c_c_alignment
+            ws[col + '7'] = round(reporting_period_data['subtotals'][i], 2)
+            ws[col + '7'].border = f_border
+
+            ws[col + '8'].font = name_font
+            ws[col + '8'].alignment = c_c_alignment
+            ws[col + '8'] = str(round(reporting_period_data['increment_rates'][i] * 100, 2)) + "%" \
+                if reporting_period_data['increment_rates'][i] is not None else "-"
+            ws[col + '8'].border = f_border
+
+        col = chr(ord(col) + 1)
+
+        ws[col + '6'].fill = table_fill
+        ws[col + '6'].font = name_font
+        ws[col + '6'].alignment = c_c_alignment
+        ws[col + '6'] = "总计 (" + reporting_period_data['total_unit'] + ")"
+        ws[col + '6'].border = f_border
+
+        ws[col + '7'].font = name_font
+        ws[col + '7'].alignment = c_c_alignment
+        ws[col + '7'] = round(reporting_period_data['total'], 2)
+        ws[col + '7'].border = f_border
+
+        ws[col + '8'].font = name_font
+        ws[col + '8'].alignment = c_c_alignment
+        ws[col + '8'] = str(round(reporting_period_data['total_increment_rate'] * 100, 2)) + "%" \
+            if reporting_period_data['total_increment_rate'] is not None else "-"
+        ws[col + '8'].border = f_border
+
+    else:
+        for i in range(6, 8 + 1):
+            ws.row_dimensions[i].height = 0.1
+    ##################################
+    current_row_number = 10
+    has_subtotals_data_flag = True
+    if "subtotals" not in reporting_period_data.keys() or \
+            reporting_period_data['subtotals'] is None or \
+            len(reporting_period_data['subtotals']) == 0:
+        has_subtotals_data_flag = False
+
+    if has_subtotals_data_flag:
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 收入占比'
+
+        current_row_number += 1
+
+        table_start_row_number = current_row_number
+
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].font = name_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+
+        ws['C' + str(current_row_number)].fill = table_fill
+        ws['C' + str(current_row_number)].font = name_font
+        ws['C' + str(current_row_number)].alignment = c_c_alignment
+        ws['C' + str(current_row_number)].border = f_border
+        ws['C' + str(current_row_number)] = '收入'
+
+        ws['D' + str(current_row_number)].fill = table_fill
+        ws['D' + str(current_row_number)].font = name_font
+        ws['D' + str(current_row_number)].alignment = c_c_alignment
+        ws['D' + str(current_row_number)].border = f_border
+        ws['D' + str(current_row_number)] = '收入占比'
+
+        current_row_number += 1
+
+        ca_len = len(reporting_period_data['names'])
+        wssum = 0
+        for i in range(0, ca_len):
+            wssum = round(reporting_period_data['subtotals'][i], 2) + wssum
+        for i in range(0, ca_len):
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)] = reporting_period_data['names'][i]
+            ws['B' + str(current_row_number)].border = f_border
+
+            ws['C' + str(current_row_number)].font = title_font
+            ws['C' + str(current_row_number)].alignment = c_c_alignment
+            ws['C' + str(current_row_number)].border = f_border
+            ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+
+            ws['D' + str(current_row_number)].font = title_font
+            ws['D' + str(current_row_number)].alignment = c_c_alignment
+            ws['D' + str(current_row_number)].border = f_border
+            ws['D' + str(current_row_number)] = '{:.2%}'.format(round(reporting_period_data['subtotals'][i], 2) / wssum)
+
+            current_row_number += 1
+
+        table_end_row_number = current_row_number - 1
+
+        pie = PieChart()
+        pie.title = name + ' 收入占比'
+        labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+        pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
+        pie.add_data(pie_data, titles_from_data=True)
+        pie.set_categories(labels)
+        pie.height = 6.6
+        pie.width = 9
+        s1 = pie.series[0]
+        s1.dLbls = DataLabelList()
+        s1.dLbls.showCatName = False
+        s1.dLbls.showVal = True
+        s1.dLbls.showPercent = True
+        table_cell = 'F' + str(table_start_row_number - 1)
+        ws.add_chart(pie, table_cell)
+
+        if ca_len < 4:
+            current_row_number = current_row_number - ca_len + 4
+
+    else:
+        for i in range(13, 22 + 1):
+            ws.row_dimensions[i].height = 0.1
+
+    #############################################
+    current_row_number = 14
+    reporting_period_data = report['reporting_period']
+    times = reporting_period_data['timestamps']
+    has_detail_data_flag = True
+    ca_len = len(report['reporting_period']['names'])
+    table_row = (current_row_number + 1) + ca_len * 6
+    if "timestamps" not in reporting_period_data.keys() or \
+            reporting_period_data['timestamps'] is None or \
+            len(reporting_period_data['timestamps']) == 0:
+        has_detail_data_flag = False
+
+    if has_detail_data_flag:
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 详细数据'
+
+        ws.row_dimensions[table_row].height = 60
+        ws['B' + str(table_row)].fill = table_fill
+        ws['B' + str(table_row)].font = title_font
+        ws['B' + str(table_row)].border = f_border
+        ws['B' + str(table_row)].alignment = c_c_alignment
+        ws['B' + str(table_row)] = '日期时间'
+        time = times[0]
+        has_data = False
+        max_row = 0
+        if len(time) > 0:
+            has_data = True
+            max_row = table_row + len(time)
+
+        if has_data:
+            for i in range(0, len(time)):
+                col = 'B'
+                row = str(table_row + 1 + i)
+                ws[col + row].font = title_font
+                ws[col + row].alignment = c_c_alignment
+                ws[col + row] = time[i]
+                ws[col + row].border = f_border
+
+            for i in range(0, ca_len):
+
+                col = chr(ord('C') + i)
+
+                ws[col + str(table_row)].fill = table_fill
+                ws[col + str(table_row)].font = title_font
+                ws[col + str(table_row)].alignment = c_c_alignment
+                ws[col + str(table_row)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][
+                    i] + ")"
+                ws[col + str(table_row)].border = f_border
+
+                # 39 data
+                time = times[i]
+                time_len = len(time)
+
+                for j in range(0, time_len):
+                    row = str(table_row + 1 + j)
+                    ws[col + row].font = title_font
+                    ws[col + row].alignment = c_c_alignment
+                    ws[col + row] = round(reporting_period_data['values'][i][j], 2)
+                    ws[col + row].border = f_border
+
+                line = LineChart()
+                line.title = \
+                    '报告期收入 - ' + reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+                labels = Reference(ws, min_col=2, min_row=table_row + 1, max_row=max_row)
+                line_data = Reference(ws, min_col=3 + i, min_row=table_row, max_row=max_row)
+                line.add_data(line_data, titles_from_data=True)
+                line.set_categories(labels)
+                line_data = line.series[0]
+                line_data.marker.symbol = "circle"
+                line_data.smooth = True
+                line.x_axis.crosses = 'min'
+                line.height = 8.25
+                line.width = 24
+                line.dLbls = DataLabelList()
+                line.dLbls.dLblPos = 't'
+                line.dLbls.showVal = True
+                line.dLbls.showPercent = False
+                chart_col = 'B'
+                chart_cell = chart_col + str(current_row_number + 1 + 6 * i)
+                ws.add_chart(line, chart_cell)
+
+            row = str(max_row + 1)
+
+            ws['B' + row].font = title_font
+            ws['B' + row].alignment = c_c_alignment
+            ws['B' + row] = '小计'
+            ws['B' + row].border = f_border
+
+            col = ''
+
+            for i in range(0, ca_len):
+                col = chr(ord('C') + i)
+                row = str(max_row + 1)
+                ws[col + row].font = title_font
+                ws[col + row].alignment = c_c_alignment
+                ws[col + row] = round(reporting_period_data['subtotals'][i], 2)
+                ws[col + row].border = f_border
+
+            col = chr(ord(col) + 1)
+
+            ws[col + str(table_row)].fill = table_fill
+            ws[col + str(table_row)].font = title_font
+            ws[col + str(table_row)].alignment = c_c_alignment
+            ws[col + str(table_row)] = '总计 (' + report['reporting_period']['total_unit'] + ')'
+            ws[col + str(table_row)].border = f_border
+
+            total_sum = 0
+
+            for j in range(0, len(time)):
+                row = str(table_row + 1 + j)
+                ws[col + row].font = title_font
+                ws[col + row].alignment = c_c_alignment
+                every_day_sum = reporting_period_values_every_day_sum(reporting_period_data, j, ca_len)
+                total_sum += every_day_sum
+                ws[col + row] = round(every_day_sum, 2)
+                ws[col + row].border = f_border
+
+            row = str(table_row + 1 + len(time))
+            ws[col + row].font = title_font
+            ws[col + row].alignment = c_c_alignment
+            ws[col + row] = round(total_sum, 2)
+            ws[col + row].border = f_border
+
+    else:
+        for i in range(37, 69 + 1):
+            ws.row_dimensions[i].height = 0.1
+
+    filename = str(uuid.uuid4()) + '.xlsx'
+    wb.save(filename)
+
+    return filename
+
+
+def reporting_period_values_every_day_sum(reporting_period_data, every_day_index, ca_len):
+    every_day_sum = 0
+    for i in range(0, ca_len):
+        every_day_sum += reporting_period_data['values'][i][every_day_index]
+
+    return every_day_sum
diff --git a/myems-api/excelexporters/shopfloorsaving.py b/myems-api/excelexporters/shopfloorsaving.py
index abfcdf5f..0a9415b2 100644
--- a/myems-api/excelexporters/shopfloorsaving.py
+++ b/myems-api/excelexporters/shopfloorsaving.py
@@ -251,6 +251,38 @@ def generate_excel(report,
 
         current_row_number += 1
 
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '单位面积值'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = round(reporting_period_data['subtotals_per_unit_area_saving'][i], 2)
+
+            col = chr(ord(col) + 1)
+
+        ws[col + str(current_row_number)].font = name_font
+        ws[col + str(current_row_number)].alignment = c_c_alignment
+        ws[col + str(current_row_number)].border = f_border
+        ws[col + str(current_row_number)] = round(reporting_period_data['total_in_kgce_per_unit_area_saving'] / 1000, 2)
+
+        col = chr(ord(col) + 1)
+
+        ws[col + str(current_row_number)].font = name_font
+        ws[col + str(current_row_number)].alignment = c_c_alignment
+        ws[col + str(current_row_number)].border = f_border
+        ws[col + str(current_row_number)] = \
+            round(reporting_period_data['total_in_kgco2e_per_unit_area_saving'] / 1000, 2)
+
+        col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
         ws['B' + str(current_row_number)].font = title_font
         ws['B' + str(current_row_number)].alignment = c_c_alignment
         ws['B' + str(current_row_number)].border = f_border
diff --git a/myems-api/excelexporters/spacesaving.py b/myems-api/excelexporters/spacesaving.py
index 887f7e3d..07c47ad5 100644
--- a/myems-api/excelexporters/spacesaving.py
+++ b/myems-api/excelexporters/spacesaving.py
@@ -152,6 +152,7 @@ def generate_excel(report,
     ws['F3'].font = name_font
     ws['F3'].alignment = b_r_alignment
     ws['F3'] = 'Date:'
+    ws['G3'].border = b_border
     ws['G3'].alignment = b_c_alignment
     ws['G3'].font = name_font
     ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
@@ -335,10 +336,18 @@ def generate_excel(report,
         ws['C' + str(current_row_number)].font = name_font
         ws['C' + str(current_row_number)].alignment = c_c_alignment
         ws['C' + str(current_row_number)].border = f_border
-        ws['C' + str(current_row_number)] = '吨标准煤(TCE)占比'
+        ws['C' + str(current_row_number)] = '节约'
+
+        ws['D' + str(current_row_number)].fill = table_fill
+        ws['D' + str(current_row_number)].font = name_font
+        ws['D' + str(current_row_number)].alignment = c_c_alignment
+        ws['D' + str(current_row_number)].border = f_border
+        ws['D' + str(current_row_number)] = '吨标准煤(TCE) 节约占比'
 
         current_row_number += 1
 
+        subtotals_in_kgce_saving_sum = sum_list(reporting_period_data['subtotals_in_kgce_saving'])
+
         for i in range(0, ca_len):
             ws['B' + str(current_row_number)].font = title_font
             ws['B' + str(current_row_number)].alignment = c_c_alignment
@@ -350,6 +359,13 @@ def generate_excel(report,
             ws['C' + str(current_row_number)].border = f_border
             ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals_in_kgce_saving'][i] / 1000, 3)
 
+            ws['D' + str(current_row_number)].font = name_font
+            ws['D' + str(current_row_number)].alignment = c_c_alignment
+            ws['D' + str(current_row_number)].border = f_border
+            ws['D' + str(current_row_number)] = str(round(reporting_period_data['subtotals_in_kgce_saving'][i] /
+                                                          subtotals_in_kgce_saving_sum * 100, 2)) + '%'\
+                if abs(subtotals_in_kgce_saving_sum) > 0 else '-'
+
             current_row_number += 1
 
         table_end_row_number = current_row_number - 1
@@ -372,7 +388,7 @@ def generate_excel(report,
         s1.dLbls.showCatName = False
         s1.dLbls.showVal = True
         s1.dLbls.showPercent = True
-        ws.add_chart(pie, 'D' + str(chart_start_row_number))
+        ws.add_chart(pie, 'E' + str(chart_start_row_number))
 
         ws['B' + str(current_row_number)].font = title_font
         ws['B' + str(current_row_number)] = name + ' 吨二氧化碳排放(TCO2E)占比'
@@ -389,10 +405,18 @@ def generate_excel(report,
         ws['C' + str(current_row_number)].font = name_font
         ws['C' + str(current_row_number)].alignment = c_c_alignment
         ws['C' + str(current_row_number)].border = f_border
-        ws['C' + str(current_row_number)] = '吨二氧化碳排放(TCO2E)占比'
+        ws['C' + str(current_row_number)] = '节约'
+
+        ws['D' + str(current_row_number)].fill = table_fill
+        ws['D' + str(current_row_number)].font = name_font
+        ws['D' + str(current_row_number)].alignment = c_c_alignment
+        ws['D' + str(current_row_number)].border = f_border
+        ws['D' + str(current_row_number)] = '吨二氧化碳排放(TCO2E) 节约占比'
 
         current_row_number += 1
 
+        subtotals_in_kgco2e_saving_sum = sum_list(reporting_period_data['subtotals_in_kgco2e_saving'])
+
         for i in range(0, ca_len):
             ws['B' + str(current_row_number)].font = title_font
             ws['B' + str(current_row_number)].alignment = c_c_alignment
@@ -404,6 +428,13 @@ def generate_excel(report,
             ws['C' + str(current_row_number)].border = f_border
             ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals_in_kgco2e_saving'][i] / 1000, 3)
 
+            ws['D' + str(current_row_number)].font = name_font
+            ws['D' + str(current_row_number)].alignment = c_c_alignment
+            ws['D' + str(current_row_number)].border = f_border
+            ws['D' + str(current_row_number)] = str(round(reporting_period_data['subtotals_in_kgco2e_saving'][i] /
+                                                          subtotals_in_kgco2e_saving_sum * 100, 2)) + '%'\
+                if abs(subtotals_in_kgco2e_saving_sum) > 0 else '-'
+
             current_row_number += 1
 
         table_end_row_number = current_row_number - 1
@@ -426,7 +457,7 @@ def generate_excel(report,
         s1.dLbls.showCatName = False
         s1.dLbls.showVal = True
         s1.dLbls.showPercent = True
-        ws.add_chart(pie, 'D' + str(chart_start_row_number))
+        ws.add_chart(pie, 'E' + str(chart_start_row_number))
 
     ################################
 
@@ -657,3 +688,13 @@ def generate_excel(report,
     wb.save(filename)
 
     return filename
+
+
+def sum_list(lists):
+    total = 0
+
+    for i in range(0, len(lists)):
+        total += lists[i]
+
+    return total
+
diff --git a/myems-api/excelexporters/storesaving.py b/myems-api/excelexporters/storesaving.py
new file mode 100644
index 00000000..0a9415b2
--- /dev/null
+++ b/myems-api/excelexporters/storesaving.py
@@ -0,0 +1,604 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+    PieChart,
+    LineChart,
+    BarChart,
+    Reference,
+)
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+from openpyxl.chart.label import DataLabelList
+
+####################################################################################################################
+# PROCEDURES
+# Step 1: Validate the report data
+# Step 2: Generate excel file
+# Step 3: Encode the excel file bytes to Base64
+####################################################################################################################
+
+
+def export(report,
+           name,
+           reporting_start_datetime_local,
+           reporting_end_datetime_local,
+           period_type):
+    ####################################################################################################################
+    # Step 1: Validate the report data
+    ####################################################################################################################
+    if report is None:
+        return None
+    print(report)
+
+    ####################################################################################################################
+    # Step 2: Generate excel file from the report data
+    ####################################################################################################################
+    filename = generate_excel(report,
+                              name,
+                              reporting_start_datetime_local,
+                              reporting_end_datetime_local,
+                              period_type)
+    ####################################################################################################################
+    # Step 3: Encode the excel file to Base64
+    ####################################################################################################################
+    try:
+        with open(filename, 'rb') as binary_file:
+            binary_file_data = binary_file.read()
+    except IOError as ex:
+        pass
+
+    # Base64 encode the bytes
+    base64_encoded_data = base64.b64encode(binary_file_data)
+    # get the Base64 encoded data using human-readable characters.
+    base64_message = base64_encoded_data.decode('utf-8')
+    # delete the file from server
+    try:
+        os.remove(filename)
+    except NotImplementedError as ex:
+        pass
+    return base64_message
+
+
+def generate_excel(report,
+                   name,
+                   reporting_start_datetime_local,
+                   reporting_end_datetime_local,
+                   period_type):
+    wb = Workbook()
+    ws = wb.active
+
+    # Row height
+    ws.row_dimensions[1].height = 102
+    for i in range(2, 2000 + 1):
+        ws.row_dimensions[i].height = 42
+
+    # Col width
+    ws.column_dimensions['A'].width = 1.5
+
+    ws.column_dimensions['B'].width = 25.0
+
+    for i in range(ord('C'), ord('L')):
+        ws.column_dimensions[chr(i)].width = 15.0
+
+    # Font
+    name_font = Font(name='Constantia', size=15, bold=True)
+    title_font = Font(name='宋体', size=15, bold=True)
+    data_font = Font(name='Franklin Gothic Book', size=11)
+
+    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
+    f_border = Border(left=Side(border_style='medium', color='00000000'),
+                      right=Side(border_style='medium', color='00000000'),
+                      bottom=Side(border_style='medium', color='00000000'),
+                      top=Side(border_style='medium', color='00000000')
+                      )
+    b_border = Border(
+        bottom=Side(border_style='medium', color='00000000'),
+    )
+
+    b_c_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_c_alignment = Alignment(vertical='center',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    b_r_alignment = Alignment(vertical='bottom',
+                              horizontal='right',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_r_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+
+    # Img
+    img = Image("excelexporters/myems.png")
+    img.width = img.width * 0.85
+    img.height = img.height * 0.85
+    # img = Image("myems.png")
+    ws.add_image(img, 'B1')
+
+    # Title
+    ws.row_dimensions[3].height = 60
+
+    ws['B3'].font = name_font
+    ws['B3'].alignment = b_r_alignment
+    ws['B3'] = 'Name:'
+    ws['C3'].border = b_border
+    ws['C3'].alignment = b_c_alignment
+    ws['C3'].font = name_font
+    ws['C3'] = name
+
+    ws['D3'].font = name_font
+    ws['D3'].alignment = b_r_alignment
+    ws['D3'] = 'Period:'
+    ws['E3'].border = b_border
+    ws['E3'].alignment = b_c_alignment
+    ws['E3'].font = name_font
+    ws['E3'] = period_type
+
+    ws['F3'].font = name_font
+    ws['F3'].alignment = b_r_alignment
+    ws['F3'] = 'Date:'
+    ws['G3'].alignment = b_c_alignment
+    ws['G3'].font = name_font
+    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+    ws['G3'].border = b_border
+    ws.merge_cells("G3:H3")
+
+    if "reporting_period" not in report.keys() or \
+            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+
+    ##################################
+
+    current_row_number = 6
+
+    reporting_period_data = report['reporting_period']
+
+    has_names_data_flag = True
+
+    if "names" not in reporting_period_data.keys() or \
+            reporting_period_data['names'] is None or \
+            len(reporting_period_data['names']) == 0:
+        has_names_data_flag = False
+
+    if has_names_data_flag:
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 报告期节约'
+
+        current_row_number += 1
+
+        category = reporting_period_data['names']
+        ca_len = len(category)
+
+        ws.row_dimensions[current_row_number].height = 75
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].border = f_border
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].fill = table_fill
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = \
+                reporting_period_data['names'][i] + " (基线-实际) (" + reporting_period_data['units'][i] + ")"
+
+            col = chr(ord(col) + 1)
+
+        ws[col + str(current_row_number)].fill = table_fill
+        ws[col + str(current_row_number)].font = name_font
+        ws[col + str(current_row_number)].alignment = c_c_alignment
+        ws[col + str(current_row_number)].border = f_border
+        ws[col + str(current_row_number)] = '吨标准煤 (基线-实际) (TCE)'
+
+        col = chr(ord(col) + 1)
+
+        ws[col + str(current_row_number)].fill = table_fill
+        ws[col + str(current_row_number)].font = name_font
+        ws[col + str(current_row_number)].alignment = c_c_alignment
+        ws[col + str(current_row_number)].border = f_border
+        ws[col + str(current_row_number)] = '吨二氧化碳排放 (基线-实际) (TCO2E)'
+
+        col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '节约'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = round(reporting_period_data['subtotals_saving'][i], 2)
+
+            col = chr(ord(col) + 1)
+
+        ws[col + str(current_row_number)].font = name_font
+        ws[col + str(current_row_number)].alignment = c_c_alignment
+        ws[col + str(current_row_number)].border = f_border
+        ws[col + str(current_row_number)] = round(reporting_period_data['total_in_kgce_saving'] / 1000, 2)
+
+        col = chr(ord(col) + 1)
+
+        ws[col + str(current_row_number)].font = name_font
+        ws[col + str(current_row_number)].alignment = c_c_alignment
+        ws[col + str(current_row_number)].border = f_border
+        ws[col + str(current_row_number)] = round(reporting_period_data['total_in_kgco2e_saving'] / 1000, 2)
+
+        col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '单位面积值'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = round(reporting_period_data['subtotals_per_unit_area_saving'][i], 2)
+
+            col = chr(ord(col) + 1)
+
+        ws[col + str(current_row_number)].font = name_font
+        ws[col + str(current_row_number)].alignment = c_c_alignment
+        ws[col + str(current_row_number)].border = f_border
+        ws[col + str(current_row_number)] = round(reporting_period_data['total_in_kgce_per_unit_area_saving'] / 1000, 2)
+
+        col = chr(ord(col) + 1)
+
+        ws[col + str(current_row_number)].font = name_font
+        ws[col + str(current_row_number)].alignment = c_c_alignment
+        ws[col + str(current_row_number)].border = f_border
+        ws[col + str(current_row_number)] = \
+            round(reporting_period_data['total_in_kgco2e_per_unit_area_saving'] / 1000, 2)
+
+        col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '环比'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = str(
+                round(reporting_period_data['increment_rates_saving'][i] * 100, 2)) + '%' \
+                if reporting_period_data['increment_rates_saving'][i] is not None else '-'
+
+            col = chr(ord(col) + 1)
+
+        ws[col + str(current_row_number)].font = name_font
+        ws[col + str(current_row_number)].alignment = c_c_alignment
+        ws[col + str(current_row_number)].border = f_border
+        ws[col + str(current_row_number)] = str(
+            round(reporting_period_data['increment_rate_in_kgce_saving'] * 100, 2)) + '%' \
+            if reporting_period_data['increment_rate_in_kgce_saving'] is not None else '-'
+
+        col = chr(ord(col) + 1)
+
+        ws[col + str(current_row_number)].font = name_font
+        ws[col + str(current_row_number)].alignment = c_c_alignment
+        ws[col + str(current_row_number)].border = f_border
+        ws[col + str(current_row_number)] = str(
+            round(reporting_period_data['increment_rate_in_kgco2e_saving'] * 100, 2)) + '%' \
+            if reporting_period_data['increment_rate_in_kgco2e_saving'] is not None else '-'
+
+        col = chr(ord(col) + 1)
+
+        current_row_number += 2
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 吨标准煤(TCE)占比'
+
+        current_row_number += 1
+        table_start_row_number = current_row_number
+        chart_start_row_number = current_row_number
+
+        ws.row_dimensions[current_row_number].height = 60
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].border = f_border
+
+        ws['C' + str(current_row_number)].fill = table_fill
+        ws['C' + str(current_row_number)].font = name_font
+        ws['C' + str(current_row_number)].alignment = c_c_alignment
+        ws['C' + str(current_row_number)].border = f_border
+        ws['C' + str(current_row_number)] = '节约'
+
+        ws['D' + str(current_row_number)].fill = table_fill
+        ws['D' + str(current_row_number)].font = name_font
+        ws['D' + str(current_row_number)].alignment = c_c_alignment
+        ws['D' + str(current_row_number)].border = f_border
+        ws['D' + str(current_row_number)] = '吨标准煤(TCE) 节约占比'
+
+        current_row_number += 1
+
+        subtotals_in_kgce_saving_sum = sum_list(reporting_period_data['subtotals_in_kgce_saving'])
+
+        for i in range(0, ca_len):
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = reporting_period_data['names'][i]
+
+            ws['C' + str(current_row_number)].font = name_font
+            ws['C' + str(current_row_number)].alignment = c_c_alignment
+            ws['C' + str(current_row_number)].border = f_border
+            ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals_in_kgce_saving'][i] / 1000, 3)
+
+            ws['D' + str(current_row_number)].font = name_font
+            ws['D' + str(current_row_number)].alignment = c_c_alignment
+            ws['D' + str(current_row_number)].border = f_border
+            ws['D' + str(current_row_number)] = str(round(reporting_period_data['subtotals_in_kgce_saving'][i] /
+                                                          subtotals_in_kgce_saving_sum * 100, 2)) + '%'\
+                if abs(subtotals_in_kgce_saving_sum) > 0 else '-'
+
+            current_row_number += 1
+
+        table_end_row_number = current_row_number - 1
+
+        if ca_len < 4:
+            current_row_number = current_row_number - ca_len + 4
+
+        current_row_number += 1
+
+        pie = PieChart()
+        pie.title = name + ' 吨标准煤(TCE)占比'
+        labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+        pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
+        pie.add_data(pie_data, titles_from_data=True)
+        pie.set_categories(labels)
+        pie.height = 7.25
+        pie.width = 9
+        s1 = pie.series[0]
+        s1.dLbls = DataLabelList()
+        s1.dLbls.showCatName = False
+        s1.dLbls.showVal = True
+        s1.dLbls.showPercent = True
+        ws.add_chart(pie, 'E' + str(chart_start_row_number))
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 吨二氧化碳排放(TCO2E)占比'
+
+        current_row_number += 1
+        table_start_row_number = current_row_number
+        chart_start_row_number = current_row_number
+
+        ws.row_dimensions[current_row_number].height = 60
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].border = f_border
+
+        ws['C' + str(current_row_number)].fill = table_fill
+        ws['C' + str(current_row_number)].font = name_font
+        ws['C' + str(current_row_number)].alignment = c_c_alignment
+        ws['C' + str(current_row_number)].border = f_border
+        ws['C' + str(current_row_number)] = '节约'
+
+        ws['D' + str(current_row_number)].fill = table_fill
+        ws['D' + str(current_row_number)].font = name_font
+        ws['D' + str(current_row_number)].alignment = c_c_alignment
+        ws['D' + str(current_row_number)].border = f_border
+        ws['D' + str(current_row_number)] = '吨二氧化碳排放(TCO2E) 节约占比'
+
+        current_row_number += 1
+
+        subtotals_in_kgco2e_saving_sum = sum_list(reporting_period_data['subtotals_in_kgco2e_saving'])
+
+        for i in range(0, ca_len):
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = reporting_period_data['names'][i]
+
+            ws['C' + str(current_row_number)].font = name_font
+            ws['C' + str(current_row_number)].alignment = c_c_alignment
+            ws['C' + str(current_row_number)].border = f_border
+            ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals_in_kgco2e_saving'][i] / 1000, 3)
+
+            ws['D' + str(current_row_number)].font = name_font
+            ws['D' + str(current_row_number)].alignment = c_c_alignment
+            ws['D' + str(current_row_number)].border = f_border
+            ws['D' + str(current_row_number)] = str(round(reporting_period_data['subtotals_in_kgco2e_saving'][i] /
+                                                          subtotals_in_kgco2e_saving_sum * 100, 2)) + '%'\
+                if abs(subtotals_in_kgco2e_saving_sum) > 0 else '-'
+
+            current_row_number += 1
+
+        table_end_row_number = current_row_number - 1
+
+        if ca_len < 4:
+            current_row_number = current_row_number - ca_len + 4
+
+        current_row_number += 1
+
+        pie = PieChart()
+        pie.title = name + ' 吨二氧化碳排放(TCO2E)占比'
+        labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+        pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
+        pie.add_data(pie_data, titles_from_data=True)
+        pie.set_categories(labels)
+        pie.height = 7.25
+        pie.width = 9
+        s1 = pie.series[0]
+        s1.dLbls = DataLabelList()
+        s1.dLbls.showCatName = False
+        s1.dLbls.showVal = True
+        s1.dLbls.showPercent = True
+        ws.add_chart(pie, 'E' + str(chart_start_row_number))
+
+    #############################################
+
+    has_values_saving_data = True
+    has_timestamps_data = True
+
+    if 'values_saving' not in reporting_period_data.keys() or \
+            reporting_period_data['values_saving'] is None or \
+            len(reporting_period_data['values_saving']) == 0:
+        has_values_saving_data = False
+
+    if 'timestamps' not in reporting_period_data.keys() or \
+            reporting_period_data['timestamps'] is None or \
+            len(reporting_period_data['timestamps']) == 0 or \
+            len(reporting_period_data['timestamps'][0]) == 0:
+        has_timestamps_data = False
+
+    if has_values_saving_data and has_timestamps_data:
+        ca_len = len(reporting_period_data['names'])
+        time = reporting_period_data['timestamps'][0]
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 详细数据'
+
+        current_row_number += 1
+
+        chart_start_row_number = current_row_number
+
+        current_row_number += ca_len * 6
+        table_start_row_number = current_row_number
+
+        ws.row_dimensions[current_row_number].height = 60
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '日期时间'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].fill = table_fill
+            ws[col + str(current_row_number)].font = title_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = \
+                reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+            col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        for i in range(0, len(time)):
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = time[i]
+
+            col = 'C'
+            for j in range(0, ca_len):
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)].border = f_border
+                ws[col + str(current_row_number)] = round(reporting_period_data['values_saving'][j][i], 2) \
+                    if reporting_period_data['values_saving'][j][i] is not None else 0.00
+                col = chr(ord(col) + 1)
+
+            current_row_number += 1
+
+        table_end_row_number = current_row_number - 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '小计'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = title_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = round(reporting_period_data['subtotals_saving'][i], 2)
+            col = chr(ord(col) + 1)
+
+        current_row_number += 2
+
+        format_time_width_number = 1.0
+        min_len_number = 1.0
+        min_width_number = 11.0  # format_time_width_number * min_len_number + 4 and min_width_number > 11.0
+
+        if period_type == 'hourly':
+            format_time_width_number = 4.0
+            min_len_number = 2
+            min_width_number = 12.0
+        elif period_type == 'daily':
+            format_time_width_number = 2.5
+            min_len_number = 4
+            min_width_number = 14.0
+        elif period_type == 'monthly':
+            format_time_width_number = 2.1
+            min_len_number = 4
+            min_width_number = 12.4
+        elif period_type == 'yearly':
+            format_time_width_number = 1.5
+            min_len_number = 5
+            min_width_number = 11.5
+
+        for i in range(0, ca_len):
+            line = LineChart()
+            line.title = '报告期节约 - ' + \
+                         reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+            labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+            line_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
+            line.add_data(line_data, titles_from_data=True)
+            line.set_categories(labels)
+            line_data = line.series[0]
+            line_data.marker.symbol = "circle"
+            line_data.smooth = True
+            line.height = 8.25
+            line.width = format_time_width_number * len(time) if len(time) > min_len_number else min_width_number
+            if line.width > 24:
+                line.width = 24
+            line.x_axis.crosses = 'min'
+            line.dLbls = DataLabelList()
+            line.dLbls.dLblPos = 't'
+            line.dLbls.showVal = True
+            line.dLbls.showPercent = False
+            chart_col = 'B'
+            chart_cell = chart_col + str(chart_start_row_number)
+            chart_start_row_number += 6
+            ws.add_chart(line, chart_cell)
+
+    filename = str(uuid.uuid4()) + '.xlsx'
+    wb.save(filename)
+
+    return filename
+
+
+def sum_list(lists):
+    total = 0
+
+    for i in range(0, len(lists)):
+        total += lists[i]
+
+    return total
diff --git a/myems-api/excelexporters/tenantsaving.py b/myems-api/excelexporters/tenantsaving.py
index 48716507..3422edde 100644
--- a/myems-api/excelexporters/tenantsaving.py
+++ b/myems-api/excelexporters/tenantsaving.py
@@ -152,6 +152,7 @@ def generate_excel(report,
     ws['F3'].font = name_font
     ws['F3'].alignment = b_r_alignment
     ws['F3'] = 'Date:'
+    ws['G3'].border = b_border
     ws['G3'].alignment = b_c_alignment
     ws['G3'].font = name_font
     ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
@@ -335,10 +336,18 @@ def generate_excel(report,
         ws['C' + str(current_row_number)].font = name_font
         ws['C' + str(current_row_number)].alignment = c_c_alignment
         ws['C' + str(current_row_number)].border = f_border
-        ws['C' + str(current_row_number)] = '吨标准煤(TCE)占比'
+        ws['C' + str(current_row_number)] = '节约'
+
+        ws['D' + str(current_row_number)].fill = table_fill
+        ws['D' + str(current_row_number)].font = name_font
+        ws['D' + str(current_row_number)].alignment = c_c_alignment
+        ws['D' + str(current_row_number)].border = f_border
+        ws['D' + str(current_row_number)] = '吨标准煤(TCE) 节约占比'
 
         current_row_number += 1
 
+        subtotals_in_kgce_saving_sum = sum_list(reporting_period_data['subtotals_in_kgce_saving'])
+
         for i in range(0, ca_len):
             ws['B' + str(current_row_number)].font = title_font
             ws['B' + str(current_row_number)].alignment = c_c_alignment
@@ -350,6 +359,13 @@ def generate_excel(report,
             ws['C' + str(current_row_number)].border = f_border
             ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals_in_kgce_saving'][i] / 1000, 3)
 
+            ws['D' + str(current_row_number)].font = name_font
+            ws['D' + str(current_row_number)].alignment = c_c_alignment
+            ws['D' + str(current_row_number)].border = f_border
+            ws['D' + str(current_row_number)] = str(round(reporting_period_data['subtotals_in_kgce_saving'][i] /
+                                                          subtotals_in_kgce_saving_sum * 100, 2)) + '%'\
+                if abs(subtotals_in_kgce_saving_sum) > 0 else '-'
+
             current_row_number += 1
 
         table_end_row_number = current_row_number - 1
@@ -372,7 +388,7 @@ def generate_excel(report,
         s1.dLbls.showCatName = False
         s1.dLbls.showVal = True
         s1.dLbls.showPercent = True
-        ws.add_chart(pie, 'D' + str(chart_start_row_number))
+        ws.add_chart(pie, 'E' + str(chart_start_row_number))
 
         ws['B' + str(current_row_number)].font = title_font
         ws['B' + str(current_row_number)] = name + ' 吨二氧化碳排放(TCO2E)占比'
@@ -389,10 +405,18 @@ def generate_excel(report,
         ws['C' + str(current_row_number)].font = name_font
         ws['C' + str(current_row_number)].alignment = c_c_alignment
         ws['C' + str(current_row_number)].border = f_border
-        ws['C' + str(current_row_number)] = '吨二氧化碳排放(TCO2E)占比'
+        ws['C' + str(current_row_number)] = '节约'
+
+        ws['D' + str(current_row_number)].fill = table_fill
+        ws['D' + str(current_row_number)].font = name_font
+        ws['D' + str(current_row_number)].alignment = c_c_alignment
+        ws['D' + str(current_row_number)].border = f_border
+        ws['D' + str(current_row_number)] = '吨二氧化碳排放(TCO2E) 节约占比'
 
         current_row_number += 1
 
+        subtotals_in_kgco2e_saving_sum = sum_list(reporting_period_data['subtotals_in_kgco2e_saving'])
+
         for i in range(0, ca_len):
             ws['B' + str(current_row_number)].font = title_font
             ws['B' + str(current_row_number)].alignment = c_c_alignment
@@ -404,6 +428,13 @@ def generate_excel(report,
             ws['C' + str(current_row_number)].border = f_border
             ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals_in_kgco2e_saving'][i] / 1000, 3)
 
+            ws['D' + str(current_row_number)].font = name_font
+            ws['D' + str(current_row_number)].alignment = c_c_alignment
+            ws['D' + str(current_row_number)].border = f_border
+            ws['D' + str(current_row_number)] = str(round(reporting_period_data['subtotals_in_kgco2e_saving'][i] /
+                                                          subtotals_in_kgco2e_saving_sum * 100, 2)) + '%'\
+                if abs(subtotals_in_kgco2e_saving_sum) > 0 else '-'
+
             current_row_number += 1
 
         table_end_row_number = current_row_number - 1
@@ -426,7 +457,7 @@ def generate_excel(report,
         s1.dLbls.showCatName = False
         s1.dLbls.showVal = True
         s1.dLbls.showPercent = True
-        ws.add_chart(pie, 'D' + str(chart_start_row_number))
+        ws.add_chart(pie, 'E' + str(chart_start_row_number))
 
     #############################################
 
@@ -563,3 +594,12 @@ def generate_excel(report,
     wb.save(filename)
 
     return filename
+
+
+def sum_list(lists):
+    total = 0
+
+    for i in range(0, len(lists)):
+        total += lists[i]
+
+    return total
diff --git a/myems-api/reports/combinedequipmentincome.py b/myems-api/reports/combinedequipmentincome.py
index 657ce435..4c8a0ade 100644
--- a/myems-api/reports/combinedequipmentincome.py
+++ b/myems-api/reports/combinedequipmentincome.py
@@ -5,6 +5,7 @@ import config
 from datetime import datetime, timedelta, timezone
 from core import utilities
 from decimal import Decimal
+import excelexporters.combinedequipmentincome
 
 
 class Reporting:
@@ -491,4 +492,10 @@ class Reporting:
             "values": parameters_data['values']
         }
 
+        # export result to Excel file and then encode the file to base64 string
+        result['excel_bytes_base64'] = excelexporters.combinedequipmentincome.export(result,
+                                                                                     combined_equipment['name'],
+                                                                                     reporting_start_datetime_local,
+                                                                                     reporting_end_datetime_local,
+                                                                                     period_type)
         resp.body = json.dumps(result)
diff --git a/myems-api/reports/storesaving.py b/myems-api/reports/storesaving.py
index d1ae1b33..edac5b5d 100644
--- a/myems-api/reports/storesaving.py
+++ b/myems-api/reports/storesaving.py
@@ -5,6 +5,7 @@ import config
 from datetime import datetime, timedelta, timezone
 from core import utilities
 from decimal import Decimal
+import excelexporters.storesaving
 
 
 class Reporting:
@@ -676,4 +677,11 @@ class Reporting:
             "values": parameters_data['values']
         }
 
+        # export result to Excel file and then encode the file to base64 string
+        result['excel_bytes_base64'] = excelexporters.storesaving.export(result,
+                                                                         store['name'],
+                                                                         reporting_start_datetime_local,
+                                                                         reporting_end_datetime_local,
+                                                                         period_type)
+
         resp.body = json.dumps(result)
diff --git a/web/src/components/MyEMS/dashboard/Dashboard.js b/web/src/components/MyEMS/dashboard/Dashboard.js
index 95c81b15..08b5f17b 100644
--- a/web/src/components/MyEMS/dashboard/Dashboard.js
+++ b/web/src/components/MyEMS/dashboard/Dashboard.js
@@ -40,17 +40,17 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
   const [spaceCostLineChartLabels, setSpaceCostLineChartLabels] = useState([]);
   const [spaceCostLineChartData, setSpaceCostLineChartData] = useState({});
   const [spaceCostLineChartOptions, setSpaceCostLineChartOptions] = useState([]);
-  
+
   const [parameterLineChartLabels, setParameterLineChartLabels] = useState([]);
   const [parameterLineChartData, setParameterLineChartData] = useState({});
   const [parameterLineChartOptions, setParameterLineChartOptions] = useState([]);
-  
+
   const [detailedDataTableData, setDetailedDataTableData] = useState([]);
   const [detailedDataTableColumns, setDetailedDataTableColumns] = useState([{dataField: 'startdatetime', text: t('Datetime'), sort: true}]);
-  
+
   const [childSpacesTableData, setChildSpacesTableData] = useState([]);
   const [childSpacesTableColumns, setChildSpacesTableColumns] = useState([{dataField: 'name', text: t('Child Spaces'), sort: true }]);
-  
+
 
   useEffect(() => {
     let is_logged_in = getCookieValue('is_logged_in');
@@ -71,14 +71,14 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
       createCookie('token', token, 1000 * 60 * 60 * 8);
 
       let isResponseOK = false;
-      if (!fetchSuccess) { 
+      if (!fetchSuccess) {
         toast(
           <Fragment>
             {t("Welcome to MyEMS")}!<br />
             {t("An Industry Leading Open Source Energy Management System")}
           </Fragment>
         );
-      
+
         fetch(APIBaseURL + '/reports/dashboard?' +
           'useruuid=' + user_uuid +
           '&periodtype=' + periodType +
@@ -137,7 +137,7 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
                 timeOfUseItem['value'] = json['reporting_period_input']['toppeaks'][index];
                 timeOfUseItem['color'] = "#"+((1<<24)*Math.random()|0).toString(16);
                 timeOfUseArray.push(timeOfUseItem);
-                
+
                 timeOfUseItem = {}
                 timeOfUseItem['id'] = 2;
                 timeOfUseItem['name'] =  t('On-Peak');
@@ -161,7 +161,7 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
               }
             });
             setTimeOfUseShareData(timeOfUseArray);
-            let totalInTCE = {}; 
+            let totalInTCE = {};
             totalInTCE['value'] = json['reporting_period_input']['total_in_kgce'] / 1000; // convert from kg to t
             totalInTCE['increment_rate'] = parseFloat(json['reporting_period_input']['increment_rate_in_kgce'] * 100).toFixed(2) + "%";
             totalInTCE['value_per_unit_area'] = json['reporting_period_input']['total_in_kgce_per_unit_area'] / 1000; // convert from kg to t
@@ -178,7 +178,7 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
             });
 
             setCostShareData(costDataArray);
-            let totalInTCO2E = {}; 
+            let totalInTCO2E = {};
             totalInTCO2E['value'] = json['reporting_period_input']['total_in_kgco2e'] / 1000; // convert from kg to t
             totalInTCO2E['increment_rate'] = parseFloat(json['reporting_period_input']['increment_rate_in_kgco2e'] * 100).toFixed(2) + "%";
             totalInTCO2E['value_per_unit_area'] = json['reporting_period_input']['total_in_kgco2e_per_unit_area'] / 1000; // convert from kg to t
@@ -211,13 +211,13 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
               timestamps['a' + index] = currentValue;
             });
             setSpaceInputLineChartLabels(timestamps);
-            
+
             let values = {}
             json['reporting_period_input']['values'].forEach((currentValue, index) => {
               values['a' + index] = currentValue;
             });
             setSpaceInputLineChartData(values);
-            
+
             let names = Array();
             json['reporting_period_input']['names'].forEach((currentValue, index) => {
               let unit = json['reporting_period_input']['units'][index];
@@ -230,13 +230,13 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
               timestamps['a' + index] = currentValue;
             });
             setSpaceCostLineChartLabels(timestamps);
-            
+
             values = {}
             json['reporting_period_cost']['values'].forEach((currentValue, index) => {
               values['a' + index] = currentValue;
             });
             setSpaceCostLineChartData(values);
-            
+
             names = Array();
             json['reporting_period_cost']['names'].forEach((currentValue, index) => {
               let unit = json['reporting_period_cost']['units'][index];
@@ -255,17 +255,17 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
               values['a' + index] = currentValue;
             });
             setParameterLineChartData(values);
-          
+
             names = Array();
             json['parameters']['names'].forEach((currentValue, index) => {
               if (currentValue.startsWith('TARIFF-')) {
                 currentValue = t('Tariff') + currentValue.replace('TARIFF-', '-');
               }
-              
+
               names.push({ 'value': 'a' + index, 'label': currentValue });
             });
             setParameterLineChartOptions(names);
-            
+
             let detailed_value_list = [];
             if (json['reporting_period_input']['timestamps'].length > 0 ) {
               json['reporting_period_input']['timestamps'][0].forEach((currentTimestamp, timestampIndex) => {
@@ -287,7 +287,7 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
               });
             detailed_value_list.push(detailed_value);
             setDetailedDataTableData(detailed_value_list);
-            
+
             let detailed_column_list = [];
             detailed_column_list.push({
               dataField: 'startdatetime',
@@ -350,7 +350,7 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
 
     };
   }, );
-  
+
 
   return (
     <Fragment>
@@ -359,39 +359,39 @@ const Dashboard = ({ setRedirect, setRedirectUrl, t }) => {
           <CardSummary key={uuid()}
             rate={cardSummaryItem['increment_rate']}
             title={t("This Month's Consumption CATEGORY VALUE UNIT", { 'CATEGORY': cardSummaryItem['name'], 'VALUE': null, 'UNIT': '(' + cardSummaryItem['unit'] + ')' })}
-            color="success" 
-            footnote={t('Per Unit Area')} 
+            color="success"
+            footnote={t('Per Unit Area')}
             footvalue={cardSummaryItem['subtotal_per_unit_area']}
             footunit={"(" + cardSummaryItem['unit'] + "/M²)"} >
-            {cardSummaryItem['subtotal'] && <CountUp end={cardSummaryItem['subtotal']} duration={2} prefix="" separator="," decimal="." decimals={2} />}
+            {cardSummaryItem['subtotal'] && <CountUp end={cardSummaryItem['subtotal']} duration={2} prefix="" separator="," decimal="." decimals={0} />}
           </CardSummary>
         ))}
         {costCardSummaryList.map(cardSummaryItem => (
           <CardSummary key={uuid()}
             rate={cardSummaryItem['increment_rate']}
             title={t("This Month's Costs CATEGORY VALUE UNIT", { 'CATEGORY': cardSummaryItem['name'], 'VALUE': null, 'UNIT': '(' + cardSummaryItem['unit'] + ')' })}
-            color="success" 
-            footnote={t('Per Unit Area')} 
+            color="success"
+            footnote={t('Per Unit Area')}
             footvalue={cardSummaryItem['subtotal_per_unit_area']}
             footunit={"(" + cardSummaryItem['unit'] + "/M²)"} >
-            {cardSummaryItem['subtotal'] && <CountUp end={cardSummaryItem['subtotal']} duration={2} prefix="" separator="," decimal="." decimals={2} />}
+            {cardSummaryItem['subtotal'] && <CountUp end={cardSummaryItem['subtotal']} duration={2} prefix="" separator="," decimal="." decimals={0} />}
           </CardSummary>
         ))}
-        <CardSummary 
-          rate={totalInTCE['increment_rate'] || ''} 
+        <CardSummary
+          rate={totalInTCE['increment_rate'] || ''}
           title={t("This Month's Consumption CATEGORY VALUE UNIT", { 'CATEGORY': t('Ton of Standard Coal'), 'UNIT': '(TCE)' })}
-          color="warning" 
-          footnote={t('Per Unit Area')} 
-          footvalue={totalInTCE['value_per_unit_area']} 
+          color="warning"
+          footnote={t('Per Unit Area')}
+          footvalue={totalInTCE['value_per_unit_area']}
           footunit="(TCE/M²)">
           {totalInTCE['value'] && <CountUp end={totalInTCE['value']} duration={2} prefix="" separator="," decimal="." decimals={2} />}
         </CardSummary>
-        <CardSummary 
-          rate={totalInTCO2E['increment_rate'] || ''} 
+        <CardSummary
+          rate={totalInTCO2E['increment_rate'] || ''}
           title={t("This Month's Consumption CATEGORY VALUE UNIT", { 'CATEGORY': t('Ton of Carbon Dioxide Emissions'), 'UNIT': '(TCO2E)' })}
-          color="warning" 
-          footnote={t('Per Unit Area')} 
-          footvalue={totalInTCO2E['value_per_unit_area']} 
+          color="warning"
+          footnote={t('Per Unit Area')}
+          footvalue={totalInTCO2E['value_per_unit_area']}
           footunit="(TCO2E/M²)">
           {totalInTCO2E['value'] && <CountUp end={totalInTCO2E['value']} duration={2} prefix="" separator="," decimal="." decimals={2} />}
         </CardSummary>