Update app.py

app.py

@@ -413,6 +413,7 @@ def process_and_zip(items, fmt, w, h):
 
     stop_event.clear()
     return files, zip_path, "\n".join(msg_lines), tmp
+
 def read_uploaded_workbook(file):
     if not file:
         return [], "❌ No file uploaded"
@@ -420,31 +421,50 @@ def read_uploaded_workbook(file):
         # read all sheets except "Cleared Data"
         xls = pd.ExcelFile(file.name)
         sheets = [s for s in xls.sheet_names if s.lower() != "cleared data"]
-        df_list = [pd.read_excel(file.name, sheet_name=s, engine="openpyxl") for s in sheets]
+
+        # load each sheet and drop ones that are totally empty
+        df_list = []
+        for s in sheets:
+            df_s = pd.read_excel(file.name, sheet_name=s, engine="openpyxl")
+            # drop rows and cols that are all-NA, then check if anything remains
+            if not df_s.dropna(how="all").empty:
+                df_list.append(df_s)
+
+        if not df_list:
+            return [], "❌ No data in any sheet"
+
+        # now safely concatenate only non-empty sheets
         df = pd.concat(df_list, ignore_index=True)
         df.columns = [c.strip() for c in df.columns]
 
+        # find the ItemCode column
         item_col = next((c for c in df.columns if c.lower() == 'itemcode'), None)
         if not item_col:
             return [], "❌ Missing 'ItemCode' column"
 
+        # collect all URL/image/link columns
         url_cols = [c for c in df.columns if any(k in c.lower() for k in ["url", "image", "link"])]
         data = []
         for _, row in df.iterrows():
             raw = row[item_col]
             if pd.isna(raw):
                 continue
-            key = str(raw).strip().split('.')[0] if str(raw).strip().replace('.', '', 1).isdigit() else str(raw).strip()
+            key = (str(raw).strip().split('.')[0]
+                   if str(raw).strip().replace('.', '', 1).isdigit()
+                   else str(raw).strip())
             idx = 0
             for col in url_cols:
                 if pd.notna(row[col]):
                     name = f"{key}" if idx == 0 else f"{key}_{idx}"
                     data.append({"url": str(row[col]).strip(), "name": name})
                     idx += 1
+
         return data, f"✅ Fetched {len(data)} image link(s)"
+
     except Exception as e:
         return [], f"❌ Error: {e}"
 
+
 def clear_all(tmp_dir):
     # wipe out the temp folder if it exists
     if tmp_dir and os.path.exists(tmp_dir):
@@ -695,7 +715,20 @@ with gr.Blocks(css=css) as demo:
         inputs=[upload_box],
         outputs=[status]
     )
-
+    status.change(
+    fn=lambda txt: txt,               # a no‑op so we can attach JS
+    inputs=[status],
+    outputs=[status],
+    js="""
+      (txt) => {
+        const el = document.getElementById('status-box');
+        if (el) {
+          el.scrollTop = 0;
+        }
+        return txt;
+      }
+    """
+)
     process_btn.click(
         fn=process_all,
         inputs=[