Tools Used: React, Chart.js, Express, Node.js, ExcelJS
This project is a full-stack web application that allows users to upload Excel files and instantly generate dynamic bar or pie charts from the data. It features a React frontend with Tailwind CSS for styling and an Express.js backend for handling file uploads and data extraction using ExcelJS. Users can choose columns for labels and values, preview the data in a table, and switch between chart types for flexible data visualization.