The latest version 9.1 of ONLYOFFICE Docs is available for ownCloud users.
The update comprises:
Redact sensitive data in PDFs
New annotation tools: Rectangle, Circle, Arrow, Connected Lines
Charts and SmartArt support in PDFs
Text direction options for cells in spreadsheets (LTR↔RTL)
Faster LOOKUP, VLOOKUP, HLOOKUP & XLOOKUP formulas
Support for date filters in Pivot Tables
Dedicated Table Design and Slide Master tabs
Full-featured chart editor in docs & slides
Check further details in the official blog post and full changelog.