LightCell
Open, edit, and save Excel-compatible spreadsheets on macOS with fast large-file loading, formula tools, and a clean native grid experience.
LightCell is a native macOS spreadsheet app for opening, editing, and saving .xlsx, .xls, and .csv files.
Built for clarity and speed, LightCell focuses on the core spreadsheet workflow:
- Open existing workbooks quickly
- Work with large sheets smoothly
- Edit cells, formulas, styles, borders, and alignment
- Save back to Excel-compatible formats
- Manage multiple documents in separate windows
Key Features
- Open .xlsx, .xls, and .csv
- Save and export .xlsx and .csv
- Fast loading for large worksheets
- Formula bar with autocomplete and function help
- Built-in function reference screen
- Copy and paste as text, HTML, and image
- Cell formatting tools for fonts, colors, borders, alignment, number formats, and text orientation
- Merge and split cells
- Auto-fit rows and columns
- Print support
- Undo and redo
- Multiple document windows
LightCell is designed for people who need a practical spreadsheet tool on macOS without unnecessary clutter.