Gnumeric is a lightweight spreadsheet program that is fast and feature complete. Gnumeric can create a calendar or perform any other numbers-based task. (click image to enlarge) Much like its chief ...

Excel remains popular in business for its familiar interface, data tools, and broad feature set. Open-source alternatives like LibreOffice Calc and Gnumeric offer compatibility with Excel files.

Spreadsheets are indispensable for many corporations and individuals because they offer an effective method to systematize and scrutinize data, formulate budgets, and monitor outgoings. Given the wide ...