Update app.py

app.py

@@ -43,7 +43,7 @@ def convert_ci(by_line_item_file, combined_file, password, max_rows):
     mawb = invoice.iloc[8, 20]  # U9 = 8th row, 20th col (0-indexed)
     invoice_no = str(merged_value) if pd.notna(merged_value) else ""
 
-    combined_df_raw = pd.read_excel(combined_file.name, skiprows=10, header=None, dtype={1: str, 2: str, 3: str, 4: str, 5: str, 6: str, 7: str, 8: str, 9: str, 10: str, 12: str})
+    combined_df_raw = pd.read_excel(combined_file.name, skiprows=10, header=None, dtype={10: str, 12: str})
     # combined_df_raw = combined_df_raw.iloc[:-3]  # drop last 3 rows
     combined_df = combined_df_raw.iloc[:, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12]].copy()
     combined_df.columns = [