
Introduction to LibreOffice Calc
LibreOffice Calc is a free spreadsheet software and one of the best alternatives to Microsoft Excel. It lets you open, edit, and create XLSX spreadsheets on Windows, Mac, and Linux without paying for Microsoft Office.
You can use Calc for budgets, reports, charts, formulas, business tracking, or personal finance while keeping full control over your files and privacy.
LibreOffice Calc is included in the LibreOffice suite. It is designed for everyday spreadsheet work, from simple tables to more advanced data analysis with formulas, filters, charts, and pivot tables.
LibreOffice Calc and Excel Compatibility
- Open .xlsx Excel files
- Edit .xls spreadsheets
- Create Excel-compatible documents
- No Microsoft 365 subscription required
- Works offline





