diff --git a/source/report.py b/source/report.py
index ec87043..20e0171 100644
--- a/source/report.py
+++ b/source/report.py
@@ -25,7 +25,8 @@ def generate_report(all_report_data_list):
 
 
     # report filename
-    report_filename = os.path.splitext("cppcheck-report-")[0] + '-' + time.strftime("%Y%m%d-%H%M%S") + '.xlsx'
+    #report_filename = os.path.splitext("cppcheck-report-")[0] + '-' + time.strftime("%Y%m%d-%H%M%S") + '.xlsx'
+    report_filename = 'cppcheck-report.xlsx'
 
     # copy template report
     report_path = os.path.join(REPORT_DIR, report_filename)
@@ -79,7 +80,7 @@ def append_data_sheet(filename, dataframe, sheet_name='New Sheet', startrow=None
 
         try:
             # read the report template
-            writer.book = load_workbook(filename)
+            book = load_workbook(filename)
 
             # get the last row of the template
             if startrow is None and sheet_name in writer.book.sheetnames:
@@ -92,7 +93,7 @@ def append_data_sheet(filename, dataframe, sheet_name='New Sheet', startrow=None
                 writer.book.create_sheet(sheet_name, idx)
 
             # copy sheets
-            writer.sheets = {ws.title: ws for ws in writer.book.worksheets}
+            sheets = {ws.title: ws for ws in writer.book.worksheets}
         except OSError as err:
             logging.exception("Failed to add data in the file %s | sheet name: %s | error: %s",
                               filename, sheet_name, err.errno)
@@ -104,7 +105,7 @@ def append_data_sheet(filename, dataframe, sheet_name='New Sheet', startrow=None
         dataframe.to_excel(writer, sheet_name, startrow=startrow, **to_excel_kwargs)
 
         # save excel
-        writer.save()
+        writer.close()
 
     else:
         logging.exception('Could not find the report file %s', filename)