LibreOffice was updated to version 5.4.4.2, bringing new features and enhancements:

General:

- Fix providing libgpg-error0 when bundling. (bsc#1072061)

Writer:

- AutoText import from .dotx and .dotm files
- RTF filter now supports all types of custom document properties
- New "Edit Section" UNO command which works if cursor is in a section, has been created and added in context menu
- New "Footnotes and Endnotes" UNO command which works if cursor is in a footnote or endnote, has been created and added in context menu
- Huge improvement in the export of bullets and numbering via copy and paste commit
- New formatting toolbar focused on the use of styles is accessible through View -> Toolbars -> Formatting (Styles)
- Custom Watermark inserting in Format -> Watermarks
- Styles submenu was added to Context Menu, which includes basic character styles
- AutoCorrect options for markup strikeout and italic are added
- Rename Moderate business letter templates to Modern business letter.

Calc:

- Calculate with Precision as shown option now works also with fraction format, several subformats, engineering notation, thousands divisors
- CSV export settings are now remembered
- Priority of conditional formatting rules can be changed with new up/down buttons
- New cell comment commands added
- While building formulas, when selecting a cell or range on another sheet with the pointer, absolute sheet references are now created instead of relative
- Support negative year date (BCE) in cell input and date display
- A new Cell Protection toggle command was added to Edit -> Cell Protection to change the protection status of the cell
- Cell styles now accessible in their own dedicated Styles menu in Format -> Styles
- Standard and Percent buttons of number format became toggle
- New function ROUNDSIG to round a value at a number of significant digits
- The semantics of the COUNTIF, SUMIF and AVERAGEIF Criteria argument has been changed

Impress and Draw:

- Enable fractional angle
- Save previous parameters
- Ctrl+M shortcut assigned to inserting a new slide in Impress.

For a comprehensive list of changes please refer to the upstream release notes:
https://wiki.documentfoundation.org/ReleaseNotes/5.4