Update app.py

app.py

@@ -396,7 +396,7 @@ def create_word_report():
             
     
     # Lưu file Word
-    report_title = f"Bao_cao_Ty_Gia_va_Lai_Suat_Tuan_{data_fx.index.iloc(-5).strftime('%d/%m/%Y')}.docx"
+    report_title = f"Bao_cao_Ty_Gia_va_Lai_Suat_Tuan_{data_test3.index.max().strftime('%d/%m/%Y')}.docx"
     output_path = os.path.join(REPORT_FOLDER, report_title)
     doc.save(output_path)
     return output_path