Zoho Sheet is a powerful online spreadsheet tool designed for effortless collaboration and automation. While it lacks advanced mathematical calculations, its cloud storage ensures easy access from anywhere. It is perfect for professionals and teams who want to streamline their workflow efficiency with real-time editing, data analysis, and AI-powered tools. Zoho Sheet login page. Sign in to access your apps. Create and collaborate on spreadsheets online with your team in real-time, from anywhere. Available on mobile devices too! Import your Excel spreadsheet files and get started now. Explore Zoho Sheet, the cloud-based spreadsheet application that is part of the Zoho Office Suite—the perfect set of applications for your team.