Microsoft Excel is a widely-used spreadsheet application that allows users to organize, analyze, and visualize data using tables, formulas, and charts. It supports powerful data manipulation tools, such as pivot tables, conditional formatting, and built-in functions, making it versatile for tasks ranging from simple calculations to complex data analysis. Excel is commonly used for financial modeling, reporting, and decision-making, offering flexibility in handling both structured and semi-structured data. Its ease of use, combined with powerful features, makes it a go-to tool for businesses, educators, and individuals worldwide.