app.py

import gradio as gr
import pandas as pd
import json

def excel_to_json(file):
    # エクセルファイルを読み込み
    df = pd.read_excel(file)
    
    # C列の2行目以降の値を取得
    column_values = df.iloc[1:, 2].tolist()
    
    # JSON形式に変換
    json_result = json.dumps(column_values, ensure_ascii=False, indent=2)
    
    return json_result

# Gradioインターフェースの設定
interface = gr.Interface(
    fn=excel_to_json,
    inputs=gr.File(label="Upload Excel File"),
    outputs=gr.Textbox(label="JSON Output"),
    title="Excel to JSON Converter",
    description="Upload an Excel file and get JSON output of column C values from the second row onward."
)

# Gradioアプリの実行
interface.launch()