Instant Sales Data Visualization Dashboard

I have a spreadsheet-driven project that needs to feel as quick and lightweight as a native app. As soon as a user drops an .xlsx or .csv file into the page, I want three visuals to appear: • A clean... (Budget: ₹100 - ₹400 INR, Jobs: Chart.js, Data Visualization, Dthreejs, Excel, Frontend Development, JavaScript, jQuery / Prototype, Node.js)