calaloging application for ecommerce

i need an application which will make catalog files for all websites. i.e. Flipkart, Snapdeal, Amazon, Shopclues, Paytm, eBay this should be an easy to use application with the form in which we fill the product details and the application itself creates the excel files of the respective formats of the above mentioned ecommerce websites. only experienced developers in the same field need to apply.