Collabora Office 21.06 release notes

Collabora Office is the enterprise-ready and long term supported version of LibreOffice. It is available for Linux x86_64, Windows 32-bit, Windows 64-bit and macOS. Collabora Office 6.4 is based on the upstream LibreOffice 7.1 source code, where all our code is contributed to. If you want to try out Collabora Office you can request a free demo or even test the latest snapshot. For business use, please read about the support & services Collabora Productivity offers.


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Collabora Office 21.06.6

Released on: November 12th, 2021

Fixes and improvements

  • Fixed wrong ZOrder after import for images anchored to non-1st page
  • Fixed a scaling problem on chart driven by a macro (tdf#136111)
  • Fixed a document signing issue, where the 3rd signature was always invalid
  • Other smaller fixes

Collabora Office 21.06.5

Released on: October 27th, 2021

Fixes and improvements

  • Includes all fixes from LibreOffice 7.1.7

Collabora Office 21.06.4

Released on: September 9th, 2021

Fixes and improvements

  • Improved XLSX support for Calc buttons with macros (find out more)
  • Includes all fixes from LibreOffice 7.1.6
  • Fixed import of escaped Unicode characters from XLSX (tdf#118470)
  • Fixed display of embedded XLXS in PPTX (tdf#143222)
  • Fixed import/export of chart data labels from cells (tdf#143942)
  • Fixed import of chart date categories


Collabora Office 21.06

Released on: June 25th, 2021


  • Style Inspector tool: analyse and change styles in Writer
  • New style preview widget in NotebookBar (Tabbed UI)
  • Preview of and description of interface before changing UI
  • New internal integration for Extensions like templates, icons and galleries
  • Glow and Soft Edge effects for shapes
  • Gutter Margins in Writer
  • Universal Accessibility checker for PDF exports
  • HTML colours for Formulae in Math
  • New blurry shadows effect
  • Shadows for tables in Impress

Fixes and improvements

  • 50 percent faster Find & Replace feature
  • Improved Input for Excel style formulae
  • Improved PPTX import Filters
  • Improved opening speed of large XLSX files
  • Faster scrolling through large XLSX files
  • Improved spell checker performance in Calc
  • Better language handling in Writer

Find all the details about the major release of Collabora Office in our announcement.

Preview and description of UI variants
Glow ad Soft Edge effects for shapes
New blurry shadow feature