Update app.py

app.py

@@ -500,6 +500,8 @@ def excelAIReviewTag(file_obj,gptVersion,tempor,gptApiKey,progress=gr.Progress()
     HumanReview=True
     try:
         a=sheet1.cell(2,3)
+        if a == None or len(a)==0:
+            HumanReview = False
     except:
         HumanReview=False
     if HumanReview: