Nifty Data Subscription Site

I need a clean, intuitive website where subscribers can log in and view my after-market Nifty data behind a paywall. All content must update from a single Excel or CSV file that I’ll upload through an admin panel—no manual field-by-field entry and no automatic API pulls for now... (Budget: ₹1500 - ₹12500 INR, Jobs: Data Visualization, Database Management, Graphic Design, HTML, Payment Gateway Integration, PHP, Web Development, Website Design)