Update app.py

app.py

@@ -2,6 +2,8 @@ import subprocess
 import camelot
 import pandas as pd
 import gradio as gr
+
+# Install Ghostscript if missing
 try:
     camelot.__version__
 except ImportError:
@@ -11,16 +13,15 @@ except ImportError:
 def extract_tables(pdf_file):
     tables = camelot.read_pdf(pdf_file.name, pages="all")
     df = pd.concat([table.df for table in tables], ignore_index=True)
-    df.to_excel("output.xlsx", index=False)
-    return "output.xlsx"
+    return df
 
-interface = gr.Interface(
+demo = gr.Interface(
     fn=extract_tables,
     inputs=gr.File(label="Upload PDF"),
-    outputs=gr.File(label="Download Excel"),
+    outputs=gr.DataFrame(label="Extracted Tables"),
     title="PDF Table Extractor",
-    description="Extract tables from PDF and output as Excel file.",
+    description="Extract tables from PDF files.",
 )
 
 if __name__ == "__main__":
-    interface.launch()
+    demo.launch()