EtherCalc is an easy-to-use, web-based spreadsheet for organizing and sharing data. It’s perfect for data-driven collaboration, allowing users to quickly create spreadsheets, share them with colleagues, and make real-time updates. With EtherCalc, you can create spreadsheets with up to 100 columns and 5,000 rows. Plus, you can easily share your work with others, allowing you to get feedback and collaborate in real-time. EtherCalc is designed to be intuitive and user-friendly, so you can get up and running quickly. Its intuitive interface is designed to help you make the most of your data, with features like customizable formatting, a powerful formula engine, and drag-and-drop functionality. EtherCalc also comes with a range of security features, so you can be sure that your data is safe and secure.