What are the key differences between LibreOffice Calc and OpenOffice?

Compare LibreOffice Calc and OpenOffice side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are LibreOffice Calc and OpenOffice scored?

LibreOffice Calc has an AI score of 8.5/10 and OpenOffice has an AI score of 3.5/10. Scores are based on features, user satisfaction, and overall quality analysis.

LibreOffice Calc vs OpenOffice 2026 — Compared

LibreOffice Calc

OpenOffice

WINNER LibreOffice Calc

LibreOffice Calc edges ahead with a score of 8.5/10 compared to 3.5/10 for OpenOffice. While both are highly rated in th...

emoji_events WINNER

LibreOffice Calc

8.5 Very Good

Database Get LibreOffice Calc open_in_new

OpenOffice

3.5 Poor

Project Management Get OpenOffice open_in_new

LibreOffice Calc Free plan available

payments

OpenOffice Free plan available

psychology AI Verdict

LibreOffice Calc edges ahead with a score of 8.5/10 compared to 3.5/10 for OpenOffice. While both are highly rated in their respective fields, LibreOffice Calc demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: LibreOffice Calc

verified Confidence: Low

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description Overview

LibreOffice Calc

LibreOffice Calc is the best open-source alternative to Excel. While it lacks native, built-in AI features like Copilot, its extensibility allows users to connect to AI APIs via plugins and scripts. It is the perfect choice for privacy-conscious users who need a powerful, offline spreadsheet tool. Because it is open-source, it is completely free and highly customizable. It is a reliable, stable pl...

OpenOffice

OpenOffice is a free and open-source office suite that includes word processing, spreadsheets, presentations, and more. It's similar to LibreOffice but has a slightly different feature set and user interface. While it may not be as comprehensive as some paid alternatives, it's still an excellent choice for those looking for a robust and free office solution.