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Collabora Office

The Collabora Office productivity suite

Collabora Productivity Limited ✓ Verified

com.collaboraoffice.Office
View on Flathub ↗

Collabora Office brings the familiar Collabora Online experience to your computer - so you can create, edit, and present with a beautiful, modern UI. It delivers excellent interoperability with ODF and Microsoft Office formats (DOCX/XLSX/PPTX), and exports to PDF with ease. Your documents stay on your device unless you choose to share them - privacy by design.

Screenshots

Spreadsheets, documents, and presentations
Spreadsheets, documents, and presentations
Sample spreadsheet document
Sample spreadsheet document
Sample text document
Sample text document
The Backstage View
The Backstage View

Observed history

App ChangeVersionWhen ↑
updated26.04.4.3-113 Oct 2026

Upstream releases

Release notes supplied by the developer. These dates are not Flathub package publication times.

26.04.4.3-18 Oct 2026

New features and fixes in this release:

  • Tabbed windows: open several documents in one window, switch between them, drag tabs around, and manage them from a tab context menu; quit with Ctrl+Q
  • Better desktop integration: windows open at a sensible size, GNOME integration fixes, native file pickers through the desktop portal, and dragging and dropping or pasting images
  • Table styles in Calc: create your own styles, set a default, rename and resize tables, add a totals row, remove duplicates, and summarize a table with a pivot table
  • Funnel charts, and a new Statistical chart group with histogram bin settings
  • Impress: a slide notes panel below the slide, a Table Design tab, and pausing an automatic slideshow with P
  • Track Changes in the Calc menu and notebookbar, and comments shown in your own time zone
  • All fixes and improvements from the shared codebase with Collabora Online 26.04.4, including many document compatibility fixes for Microsoft Word, Excel and PowerPoint files
26.04.3.3-110 Sept 2026

New features and fixes in this release:

  • Open documents from Nextcloud and OpenCloud servers straight from the start screen, and save them back - switching to real-time collaboration when someone else joins
  • A refreshed start screen with introductory documents, better templates handling, and Recent files that keep up with Save As
  • Multi-monitor presenting fixes, videos that start with their slide, and animated GIFs in Impress and Draw
  • New in Calc: Principal Component Analysis, the ARRAYTOTEXT and MSVD functions, spilled-range references, and Text to Column
  • Copy and paste as Markdown in Writer, Calc and Impress
  • The AI assistant now builds whole presentations - it proposes an outline you can edit, then lays it out on a design template of your choice
  • Maximize the Impress slide panel into a grid of large thumbnails, reorder slides by dragging, and rename sections in place
  • Settings that persist, sharper cursors on HiDPI screens, and automatic dark mode following your desktop
  • A broad set of accessibility improvements: keyboard navigation, screen-reader labels, and focus and contrast fixes throughout
  • All fixes and improvements from the shared codebase with Collabora Online 26.04.3.3, including many document compatibility fixes for Microsoft Word, Excel and PowerPoint files
26.04.2.4-21 Aug 2026

New features and fixes in this release:

  • All fixes and improvements that come from the shared codebase with Collabora Online 26.04.2.4
  • Various small bugfixes related to the desktop application
26.04.1.4-12 Jul 2026

New features and fixes in this release:

  • Built-in AI assistant across Writer, Calc and Impress – draft and refine text, fix formulas, fact check slides, without leaving your work
  • Smarter editing – document comparison and multi-page view in Writer, calculated pivot fields and per-user views in Calc
  • Ever improving document compatibility – improved handling of Microsoft Word, Excel and PowerPoint formats
  • More accessible – a broad set of accessibility improvements throughout
  • More reliable clipboard – copy and paste in and out of Collabora Office