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LibreOffice Criticizes Euro-Office Over Microsoft Ties
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LibreOffice Criticizes Euro-Office Over Microsoft Ties

WireByte Staff · June 11, 2026

LibreOffice, a European open-source office suite, has criticized Euro-Office, a rival offering, for its ties to Microsoft and lack of genuine promotion of European digital sovereignty. Euro-Office defaults to Microsoft's proprietary OOXML format, raising concerns over vendor lock-in and potential Russian interference.

Key points

  • LibreOffice, a European open-source office suite, has criticized Euro-Office, a rival offering, for its ties to Microsoft.
  • Euro-Office defaults to Microsoft's proprietary OOXML format, raising concerns over vendor lock-in.
  • The Document Foundation, behind LibreOffice, has expressed concerns over possible Russian interference in Euro-Office's development.
  • Euro-Office's use of OOXML format undermines European digital sovereignty efforts, according to LibreOffice.

LibreOffice Criticizes Euro-Office Over Microsoft Ties

LibreOffice, a European open-source office suite, has criticized Euro-Office, a rival offering, for its ties to Microsoft and lack of genuine promotion of European digital sovereignty. Euro-Office defaults to Microsoft's proprietary OOXML format, raising concerns over vendor lock-in and potential Russian interference.

According to LibreOffice, Euro-Office's use of OOXML format undermines European digital sovereignty efforts. The Document Foundation, behind LibreOffice, has expressed concerns over possible Russian interference in Euro-Office's development.

The controversy highlights the ongoing debate over digital sovereignty and the role of open-source software in promoting European interests.

Sources

WireByte Staff — Editorial Team

The WireByte editorial team synthesises technology news from multiple primary sources, verifies the facts, and links every source. Articles are produced with AI assistance and reviewed under our editorial policy.