Mdified comparison route and roundoff values checking also.

app.py

@@ -1,42 +1,56 @@
 from flask import Flask, render_template, request, send_file
 import pandas as pd
-from compare_gst_excel import find_unmatched_rows
 import os
 from werkzeug.utils import secure_filename
+from AppCode.FileHandler import FileHandler
+from AppCode.ServerPort import CompGSTServer
+from AppCode.compare_excel import Comparison
 
 app = Flask(__name__)
-UPLOAD_FOLDER = 'uploads'
-RESULT_FILE = 'unmatched_result.xlsx'
 
-if not os.path.exists(UPLOAD_FOLDER):
-    os.makedirs(UPLOAD_FOLDER)
+# check file Folder valid
+FileHandler.check_or_create_folder_exists()
 
+# upload page show 
 @app.route('/')
 def index():
     return render_template('upload.html')
 
+# camparison route
 @app.route('/upload', methods=['POST'])
 def upload_file():
-    file = request.files['excel_file']
+    file = request.files.get('excel_file')
     if not file:
         return "No file uploaded.", 400
 
     filename = secure_filename(file.filename)
-    filepath = os.path.join(UPLOAD_FOLDER, filename)
+    filepath = os.path.join(FileHandler.UPLOAD_FOLDER, filename)
     file.save(filepath)
 
     try:
-        # Read Excel with header in row 8 (0-indexed), so header=7
-        df1 = pd.read_excel(filepath, sheet_name=0, header=7)
-        df2 = pd.read_excel(filepath, sheet_name=1, header=7)
+        # Read first two sheets
+        df1 = pd.read_excel(filepath, sheet_name=0, header=0)
+        df2 = pd.read_excel(filepath, sheet_name=1, header=0)
 
-        unmatched = find_unmatched_rows(df1, df2)
-        unmatched.to_excel(RESULT_FILE, index=False)
+        # Get unmatched rows separately
+        unmatched_sheet1, unmatched_sheet2 = Comparison.find_unmatched_rows(df1, df2)
 
-        return send_file(RESULT_FILE, as_attachment=True)
+        # Write result into two Excel sheets
+        with pd.ExcelWriter(FileHandler.RESULT_FILE, engine="openpyxl") as writer:
+            unmatched_sheet1.to_excel(
+                writer, sheet_name="Not In Tally", index=False
+            )
+            unmatched_sheet2.to_excel(
+                writer, sheet_name="Not In Portal", index=False
+            )
+
+        return send_file(FileHandler.RESULT_FILE, as_attachment=True)
 
     except Exception as e:
         return f"Error processing file: {e}", 500
 
+# run
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=5000,debug=True)
+    app.run(host=CompGSTServer.host, port=CompGSTServer.port, debug=True)
+
+