Best On-Premises Spreadsheet Software of 2025

EASA enableds a unique method of deploying Excel spreadsheets as secure, custom web applications. These apps can be deployed within a web portal for use by internal or external staff, including partners, resellers, suppliers or customers as well as subscription based applications (SaaS). Unlike competing solutions, sophisticated spreadsheets with VBA, macros and add-ins can be deployed with EASA, and logic and formulas are never converted but simply reused. In addition, EASA enables additional functionality above and beyond most spreadsheets, including (true) database functionality, integration and workflow management. Common use-cases include the deployment of spreadsheets used for CPQ (configure price quote),insurance raters, financial analytics and reporting, engineering calculations, and many more. Before committing to lengthy and risky development projects, or transferring all your Excel logic into commercial solution, have a look at EASA. Customers include companies such as AIG, Voya, HP and Caterpillar and is well worth exploring further.

Intellimas is a no code/low code software solution with a spreadsheet and form UI. Intellimas allows you to build web apps that can completely align with your business process. Intellimas is built for fast data entry, analytics, exception management, and easy retrieval of live data from other systems. The grid UI allows for an easy transition from spreadsheets. This comprehensive view, along with our form view, provide you with the flexibility to handle unlimited use cases. Intellimas can be deployed on premise or on our cloud platform. Customers typically find many uses for Intellimas after the first rollout. Contact out to us for a demo and ask us about our free trial!

SeaTable is an innovative no-code platform for creating custom digital solutions without programming. Intuitively build user-defined databases, applications, and workflows. Combining the simplicity of spreadsheets with the power of databases and app-builders, SeaTable supports real-time team collaboration, seamless tool integration, and robust security features. Making no-code databases and app builders accessible for everyone, empowering programmers and citizen developers utilize technology with ease and efficiency. “Let's empower everyone to create custom digital solutions without coding, so they can face the challenges of continuous innovation for enhanced performance." – Ralf & Christoph Dyllick-Benzinger, Founder of SeaTable.

Retable is a versatile online spreadsheet and database tool that makes organizing and collaborating on data easy. Whether you're running a small business, a large organization, or an NGO, Retable is the perfect solution for managing all your personal, business, technical, and functional information in one place. With Retable, you can work holistically and in sync with all your data, making it easy to coordinate, evaluate, create, schedule, and build. With its streamlined and user-friendly interface, Retable is ideal for small and large businesses, as well as organizations that rely on collaborative working methods. Try Retable today and experience the convenience of having all your data in one easy-to-use platform.

Spreadsheets as a service for developers. In minutes, integrate a high-performance spreadsheet into your software. Developers can instantly access the programming language of business. Get started immediately We handle the data persistence and hosting so you can concentrate on your product. React bindings with high-performance canvas-based rendering. EqualTo is designed for efficient handling complex spreadsheets. Compatible with your favorite technologies. Integrate using REST or GraphQL APIs.

Schematiq’s cloud platform addresses challenges related to spreadsheet performance, accuracy and control. It enables organizations to: Connecting Excel model logic with strategic systems and data sources through cloud-based APIs will help you make better decisions and accelerate your time to market. 2) Scale up, accelerate and simplify the models; share proven logic across teams in order to create value and efficiency. 3) Improve accuracy and visibility, while reducing operational risks. Schematiq uses your existing spreadsheets and familiar Excel skills to enable users to create value quickly without a steep learning curve or replatforming effort.