Update app.py

app.py

@@ -70,6 +70,20 @@ class BasicAgent:
                 print(f"Error processing audio: {e}")
                 return f"Error: {e}"
 
+        elif file_type == "xlsx":
+            try:
+                encoded_file = base64.b64encode(file_bytes).decode("utf-8")
+                xlsx_mime_type = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+        
+                messages = [HumanMessage(content=[
+                    {"type": "text", "text": question},
+                    {
+                        "type": "media",
+                        "data": encoded_file,
+                        "mime_type": xlsx_mime_type,
+                    }
+                ])]
+
         else:
             messages = [HumanMessage(content=full_prompt)]
             messages = self.graph.invoke({"messages": messages})