A spreadsheet is a digital tool used for organizing, analyzing, and storing data in a tabular format. It consists of rows and columns, creating cells where users can input numbers, text, or formulas. Common applications include budgeting, data analysis, and project management. Popular spreadsheet software includes Microsoft Excel, Google Sheets, and Apple Numbers. Users can perform calculations, create charts, and manipulate data easily within spreadsheets. They often utilize functions and formulas to automate tasks, making it easier to handle large datasets. Spreadsheets are widely used in business, education, and personal finance for their versatility and efficiency.