Collabora Online Logo

Collabora Office 5.1 Release Notes

Collabora Office 5.1 release is based on upstream LibreOffice 5.1 source code, thus it contains all fixes from the upstream libreoffice-5-1 branch, plus more fixes and backported stable features from higher releases.


Collabora Office 5.1-26

Released on 2018-02-09

Most important fixes


Collabora Office 5.1-21

Released on 2017-03-02

Most important fixes


Collabora Office 5.1-9

Released on 2016-10-13

Most important fixes


Collabora Office 5.1-4

Released on 2016-08-18

Distinctive features

(compared to upstream LibreOffice 5.1 by The Document Foundation)

toolbar-confidential

Several new digital signing-related improvements have been backported and are included in Collabora Office 5.1.

Document signing
  • Added support for signature descriptions and signing with the same certificate multiple times
  • Added support for reading SHA-256 hashes in ODF documents
  • Added support for OOXML signature import and export
in-document-visual-clues

Classification according to TSCP-standards

In Writer, Calc and Impress now there is a Classification tool bar that allows you to choose the classification level. Choosing the classification level will result in an info bar, and in Writer (depending on the level) also in a watermark and a field in the header and footer, all showing the level of classification (Non-Business, General Business, Confidential, Internal Only). The classification is based on the Business Authentication Framework (BAF) policy and stored in the document properties.

Miscellaneous

Learn how we helped 100 top brands gain success