# Sheetsmith > Upload an Excel workbook with its tables, formulas, rules and VBA macros and get a web app plus a small Python server that runs on your local network. Sheetsmith turns an Excel workbook (.xlsx or .xlsm), with its tables, formulas, validation rules, conditional formats and VBA macros, into a web app plus a one-file Python server. You upload the workbook, adjust the app in a studio, preview it live and download a zip. Everyone on the same Wi-Fi then shares the app and its data, with no cloud account needed. Who it's for: Small businesses and teams that run on an Excel workbook and want it as a shared app ## What it does - Try a workbook without signing up: it is read in memory and nothing is stored - Keeps tables, formulas, data validation, conditional formats and supported VBA macros - A studio to adjust screens and preview the app live - Download a zip with index.html, server.py, start scripts and a README - Runs on any computer on a local network, so the whole team shares one copy of the data - Example workbooks (bakery orders, a tool library, a flooring quote) to explore ## Questions ### What does Sheetsmith make from my workbook? A web app (one HTML page) and a small Python server. Run the server on one computer and everyone on the same network opens the app in a browser and works on the same data. ### Do my VBA macros still work? Common macros are converted and run in the app. The Guide lists the formula functions and VBA objects the engine supports, straight from the engine itself. ### Can I try it without an account? Yes. Drop a workbook on the landing page: it is read in memory and nothing is stored. Sign up only if you want to keep the project. ### Does my data go to the cloud? The app you download runs on your own network. Sheetsmith only stores projects you choose to keep in your account. ## Links - [Open Sheetsmith](https://sheetsmith.anvil.app/) - [About Sheetsmith](https://sheetsmith.anvil.app/about) - Made by [Arkvital](https://arkvital.com), Montreal, Canada (arkvital@outlook.com) Keywords: excel to web app, convert excel to app, spreadsheet to web app, vba macros to web, xlsm converter, excel database for teams, local network app, no-code excel app, share excel on wifi