feat: added _process_excel_sync method

bot_telegram.py

@@ -339,5 +339,43 @@ class TelegramBot:
         await self.app.stop()
         await self.app.shutdown()
 
+    def _process_excel_sync(self, file_bytes, filename):
+        """Synchronous function to process Excel file"""
+        try:
+            headers = {
+                "Authorization": f"Bearer {HF_TOKEN}",
+                "accept": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+            }
+
+            # Create files payload
+            files = {
+                'file': (
+                    filename, 
+                    file_bytes, 
+                    'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+                )
+            }
+
+            # Make the request
+            response = requests.post(
+                self.excel_url,
+                headers=headers,
+                files=files,
+                timeout=60  # 60 second timeout for Excel processing
+            )
+
+            if response.status_code == 200:
+                return response.content
+            else:
+                logging.error(f"Excel API Error: {response.status_code} - {response.text}")
+                return None
+
+        except requests.exceptions.Timeout:
+            logging.error("Excel processing timeout")
+            return None
+        except Exception as e:
+            logging.error(f"Excel processing error: {e}")
+            return None
+
 def init_bot():
     return TelegramBot(bot_token=BOT_TOKEN,base_url=BASE_URL)