LibreOffice vs Microsoft Office: Which Should You Use?

LibreOffice vs Microsoft Office compared on price, DOCX compatibility, Excel formulas, PowerPoint and support. Free LibreOffice handles most documents.

Last updated 2026-10-17 · both projects are free and open source unless stated

Quick answer

LibreOffice for everyday documents: it is free, opens Word and Excel files, and writes back DOCX and XLSX that Microsoft Office reads without complaint. Microsoft Office if you live in Excel with macros, PowerPoint or collaboration with people who require exact fidelity.

LibreOffice vs Microsoft Office: the differences

FeatureLibreOfficeMicrosoft Office
PriceFree foreverSubscription, roughly $70 per year for one user
Writer / WordFull word processor, DOCX round-trip is goodReference implementation
Calc / ExcelStrong formulas, some add-in gapsFull compatibility including VBA
Impress / PowerPointDecent, but transitions differReference implementation
Microsoft 365NoWord, Excel, Outlook, Teams, cloud storage
File formatsODF plus Microsoft formatsMicrosoft formats plus ODF read support
InterfaceFamiliar, slightly dated ribbonModern, frequently updated
StabilityVery stable for yearsVery stable, cloud dependent

The verdict

For a home or student machine, LibreOffice is the better buy. You get a complete office suite for nothing that opens what Microsoft Word creates. The case for Microsoft Office is not the document editor — it is the ecosystem: Outlook, Teams, shared workbooks and macros.

Choose LibreOffice if Choose LibreOffice if you want a full office suite at no cost, work mostly on your own documents, and want to avoid a yearly subscription.

Choose Microsoft Office if Choose Microsoft Office if your employer relies on shared workbooks, you need Outlook, you depend on Excel macros, or files must look identical to your colleagues'.

Where to get them

Common questions

Can LibreOffice open DOCX and XLSX files?

Yes. Both are Microsoft formats and LibreOffice reads and writes them well, including formatting, tables and charts. The occasional advanced feature — certain SmartArt objects or complex macros — can shift slightly, which is the main reason to keep Office for shared workflows.

How do I convert DOCX to PDF in LibreOffice?

File → Export as PDF, then pick the page range and whether to include comments or forms. If you need this often, the Export Directly as PDF toolbar button does it in one click, and the command line can do it unattended.

Does LibreOffice phone home or add advertising?

No. It is a desktop application that works offline and makes no marketing calls. The online template gallery is an optional feature you can leave switched off.

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