Sheetlite

Sheetlite is a lightweight, cross-platform desktop app for viewing and editing spreadsheet documents.

Screenshots

Features

• Open spreadsheets from the file menu or by drag and drop
• Browse worksheets in a spreadsheet-style grid
• View cell formatting, merged cells, row heights, and column widths
• Edit cell values through the grid or formula bar
• Save changes back to the workbook, or use Save As
• Light, dark, and system appearance modes

Installation

Download the latest release from GitHub Releases.

• Windows: download sheetlite_windows_amd64_installer.exe and run the installer.
• macOS: download sheetlite_darwin_universal.app.zip, unzip it, and move sheetlite.app to Applications.
• Linux: download sheetlite_linux_amd64.tar.gz, extract it, and run the sheetlite binary.

Checksums are available in sheetlite_checksums.txt.

macOS builds are currently unsigned and not notarized, and may remain that way. macOS may show a security warning when opening the app.

Usage

Open a spreadsheet from the file menu or drag it into the window. Edit cells in the grid or formula bar, then save the workbook or use Save As.

Development

Requirements:

• Go
• Node.js and pnpm
• Wails CLI

Run the app in development mode:

wails dev

Run tests:

go test ./...

Build a desktop package:

wails build

Contributing

Contributions are welcome. Keep changes focused, and run tests before opening a pull request.

Acknowledgements

Sheetlite is built with Wails for the cross-platform desktop shell and Excelize for reading and writing Excel workbooks.

License

See LICENSE.