GridCraft is a spreadsheet application with a full formula engine. Enter data and formulas, format cells, sort and filter, build charts and tables, and save the workbook as an .xlsx file that Excel and other spreadsheet software can open. Templates such as a household budget and a gradebook help you start.
Main features
- Formula engine with common functions and cell references
- Cell formatting, number formats and conditional formatting
- Sorting, filtering and tables
- Charts
- Open and save .xlsx and CSV files
- Templates: household budget, quarterly sales dashboard, gradebook
File formats
- Opens
- .xlsx, CSV
- Saves & exports
- .xlsx, CSV, PDF (download)
How to use GridCraft
- Open the app; a blank workbook is ready (templates are under File).
- Click a cell and type a value or a formula such as =SUM(A1:A3), then press Enter.
- Use the Home, Insert, Formulas and Data tabs for formatting and tools.
- Use File › Save As to download the workbook as an .xlsx file.
Requirements
A current browser with WebAssembly and WebGL2 or WebGPU: Chrome, Edge, Firefox or Safari on a computer, tablet or phone. No dedicated graphics card is needed.
Licence
GridCraft is open-source software by its original authors, licensed under the MIT License or the Apache License 2.0. See Copyright & Licenses.