How do I turn Excel into a web app?

To turn an Excel file into a system you need three things: a clean sheet with a single header row, clear roles for who may do what, and entry screens and reports that run on a database instead of cells. You can hire a developer, use a no-code tool, or upload the file to an AI builder such as Fanann, which builds the system around your data.

Permissions are given through roles, not individuals: you define a few roles such as owner, manager and staff, decide for each role what it can see, add, edit and delete, then assign every employee to a role with their own sign-in. An Excel file cannot do this reliably, which is why you need a system with sign-in and a database.

Move your old data in four stages: clean the file first so it has one header row and one kind of data per column; make dates, numbers and phone numbers consistent; test the import on a small copy of the file; then import everything and compare the row count and totals with the original. Keep the original file untouched and never edit it.

A website is enough when your customer visits once or a few times: they search, read, order and leave. An app earns its place when the same customer comes back often, when you need notifications that reach them, or when you rely on the camera and location. Most small businesses start with a website that works very well on phones, then add an app when repeat customers ask for it.