Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

19 June 2025By Sergey

Alongside the groundbreaking release of ONLYOFFICE Docs v9.0, it’s time to unveil the newest version of our desktop app for Windows, Linux and macOS. ONLYOFFICE Desktop Editors v9.0 offers all the main new features and improvements of the self-hosted version and brings some unique updates. Read this post to learn more.

Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

Let’s quickly recap the key features of the updated online and those that you will also find in ONLYOFFICE Desktop Editors v9.0.

Redefined interface in docs, sheets, slides and PDFs

With the version 9.0 release, you can enjoy a fresh new look in our editors by choosing between the newly added Modern Light and Modern Dark themes with redesigned UI elements and icons. The redefined interface focuses on clarity and ease of use, providing a more intuitive and modern user experience.

Where to find: View tab -> Interface theme -> Modern Light / Modern Dark

Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

In addition to the updated UI in all the editors, the desktop app how has a redesigned start window. Its fresh and minimalistic design allows you to quickly access the desired options without getting distracted by unnecessary elements.

Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

Brand-new Diagram Viewer

The functionality of the suite has been significantly expanded in version 9.0 due to an integrated tool for visualizing diagrams. ONLYOFFICE Diagram Viewer allows you to open and view diagrams on various platforms and devices, including PC and laptops.

Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

New supported file formats

In addition to .vsdx files supported by the brand-new ONLYOFFICE Diagram Viewer, version 9.0 also introduces some more compatible file formats:

  • Markdown files (.md);
  • OpenDocument Graphic files (.odg);
  • .xlsb files (editable without pre-conversion).

Groundbreaking AI enhancements

Apart from the visual improvements and extended file format support, version 9.0 brings some useful AI tools designed to boost your productivity:

  • Extract text from scanned PDF files using the OCR feature;
  • Apply smart formulas and run complex data analysis with the new AI functionality in spreadsheets;
  • Use artificial intelligence to create new ONLYOFFICE macros based on your prompts and convert VBA macros with a few clicks.

Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

More features in PDF Editor

In version 9.0, ONLYOFFICE PDF Editor is more powerful, allowing you to drag-and-drop PDF pages for quick reordering and duplicate them instantly using the Ctrl + C and Ctrl + V combination.

Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

Improved RTL support and Urdu localization

The latest version of the ONLYOFFICE suite brings some useful improvements for the RTL support:

  • RLT support in spreadsheets;
  • Improved usability for RTL text and enhanced paragraphs with the main RTL direction in documents;
  • RTL and LTR text direction change in presentations and PDFs.

Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

Another valuable addition to version 9.0 is Urdu localization together with minor improvements for other languages, such as the ability to set the preferred font size type in the Simplified Chinese interface and display numbers using the Hindi numerals.

Other features

Here is a quick overview of other features available in version 9.0:

  • Paragraph borders accessible via a toolbar button and enhanced content controls in documents;
  • Asynchronous calculations in spreadsheets;
  • Visualization of text animations in action in the slideshow mode in presentations;
  • Improved data visualization and chart customizations in all the editors.

To learn more about these features and how to use them efficiently, please read this article or watch our YouTube webinar:

Spelling language detection option for Linux

With the new version, Linux users can enable or disable the Spelling language detection option in Settings, which makes it easier and more convenient to type text if you often switch between different keyboard languages.

Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

Printing without using the system dialogue

ONLYOFFICE Desktop Editors 9.0 makes it possible to quickly print files without using the system dialogue. When you access the printing settings via the File tab and the Print option or the Print file option on the top toolbar, you can print you file directly. If you still prefer using the system dialogue, you can use the corresponding option in the settings.

Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

File association in the .exe installation

When installing the desktop app on Windows 10 or higher, the .exe installation allows you to choose which file formats will be associated with ONLYOFFICE. You can quickly select all available options or manually choose the ones you need.

Meet ONLYOFFICE Desktop Editors v9.0: redefined interface and start window, extended file support, Diagram Viewer, AI enhancements and more

Get ONLYOFFICE Desktop Editors v9.0

The latest version of ONLYOFFICE Desktop Editors for Windows, Linux and macOS is already available on our website. Snap, Flatpak and AppImage will be available later. Stay tuned!

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