Building a Smart Operating System for Businesses & Individuals

That depends on how you use the product every day. Each platform has its own strengths, and choosing the right tool will help you work more effectively from the start.

Choose Notion when you need to organize and link information. Notion excels at system building: creating databases, linking data between tables, filtering, grouping, and displaying in various formats such as tables, boards, calendars, or galleries. For example, you manage a project list, each project linked to tasks, each task assigned to a responsible person, with a deadline and status — open the dashboard and immediately see which projects are delayed, and who is overloaded. Notion is not suitable when you need complex calculations (multi-variable financial models, multi-layered nested formulas) or processing data tables with tens of thousands of rows.

Choose Google Sheets when you need real-time collaboration and moderate calculations. Multiple people can edit a file simultaneously, share easily via a link, and integrate well with Gmail, Calendar, and Drive. For example, a team of 5 people updating a marketing campaign budget spreadsheet — each person enters expenses, the total table automatically aggregates, and the boss opens the file to see the latest figures. Not suitable when files have tens of thousands of rows or use heavy formulas like macros, solvers, or power queries — performance will significantly decrease.

Choose Excel when you need computational power and offline work capabilities. Excel remains the standard for financial modeling, large data analysis, and automation with macros/VBA. For example, you build an interior construction cost estimation model with hundreds of items, each having formulas to calculate volume, unit price, adjustment factors, then compiled into a monthly cash flow report. It's not suitable when multiple people need to edit simultaneously or if you want to build a database-like data linking system — Excel does not have data relationships like Notion.

Choose a Web App when you want the simplest experience for end-users. A Web App runs in a browser, designed for a specific purpose — users just need to open a link, input data, and get results, without needing to know Excel or Notion. For example, a customer enters apartment area and chooses an interior style, and the system automatically estimates construction costs right on the screen. It's not suitable when you need to flexibly edit logic, add columns, or change formulas — any changes require modifying the code.

In summary: use Notion to build systems and link data, Google Sheets for light collaboration and moderate calculations, Excel for heavy analysis and offline work, and Web Apps for end-users to operate fastest without needing to learn the tool.

💡 Tip: Many BEUP products are available in various formats. If you're unsure, start with the tools you use daily. As your needs evolve, you can switch to a different format.