Update app.py

app.py

@@ -8,7 +8,7 @@ import faiss
 import re
 import json
 import pandas as pd
-from docx import Document
+from docx import Document  
 from pptx import Presentation
 from sentence_transformers import SentenceTransformer
 from concurrent.futures import ThreadPoolExecutor
@@ -70,7 +70,7 @@ class DocumentProcessor:
                     text = f.read()
             elif file_path.endswith('.pptx'):
                 text = self.extract_text_from_pptx(file_path)
-            elif file_path.endswith(('.xls', '.xlsx', '.csv')):
+            elif file_path.endswith(('.xls', '.xlsx', '.csv')):  
                 text = self.extract_text_from_xls_csv(file_path)
             else:
                 return ""