Initial commit

app.py

@@ -0,0 +1,42 @@
+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
+
+app = Flask(__name__)
+UPLOAD_FOLDER = 'uploads'
+RESULT_FILE = 'unmatched_result.xlsx'
+
+if not os.path.exists(UPLOAD_FOLDER):
+    os.makedirs(UPLOAD_FOLDER)
+
+@app.route('/')
+def index():
+    return render_template('upload.html')
+
+@app.route('/upload', methods=['POST'])
+def upload_file():
+    file = request.files['excel_file']
+    if not file:
+        return "No file uploaded.", 400
+
+    filename = secure_filename(file.filename)
+    filepath = os.path.join(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)
+
+        unmatched = find_unmatched_rows(df1, df2)
+        unmatched.to_excel(RESULT_FILE, index=False)
+
+        return send_file(RESULT_FILE, as_attachment=True)
+
+    except Exception as e:
+        return f"Error processing file: {e}", 500
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=5000,debug=True)