Open the hosted app at https://code-by-sia.github.io/OpenWebSheet/ or run it locally with npm run dev.
Use the folder button in the Home ribbon to load an .ows file. A sample file is available at https://code-by-sia.github.io/OpenWebSheet/DEMO.ows.
Use the save button in the Home ribbon to download the current workbook as an .ows file.
The Home ribbon includes a local storage mode. In local mode, document changes are saved in the browser's local storage. Return to file mode before using download/upload workflows.
Select a cell on the sheet and edit its value through the formula bar. The formula bar shows the selected cell name and the current value.
The Home ribbon supports:
- Font family and size
- Bold, italic, and underline
- Text and fill color
- Horizontal alignment
- Merge and split cells
- Border color and border presets
Basic formula support is available. Advanced formula capabilities are tracked as a separate roadmap item.
The View ribbon includes layout controls for normal/page-oriented views and display toggles. These controls establish the UI surface for layout features; deeper renderer behavior will expand over time.
Modern browsers can install OpenWebSheet as a Progressive Web App. Use the install control in the address bar or browser menu while visiting the hosted app.