Update app.py

app.py

@@ -72,14 +72,14 @@ if uploaded_files:
 
         elif uploaded_file.type == "application/vnd.ms-excel":
         # This is an .xls file
-        if i == 0:
+            if i == 0:
             # For the first file, include the header
-            df = pd.read_excel(uploaded_file, engine='xlrd')
-            # Store the columns from the first file
-            headers = df.columns
-        else:
-            # For subsequent files, set the header using the stored headers
-            df = pd.read_excel(uploaded_file, names=headers, header=0, engine='xlrd')
+                df = pd.read_excel(uploaded_file, engine='xlrd')
+                # Store the columns from the first file
+                headers = df.columns
+            else:
+                # For subsequent files, set the header using the stored headers
+                df = pd.read_excel(uploaded_file, names=headers, header=0, engine='xlrd')
 
         # Add a column for the file name
         df['file_name'] = file_name