Maintenance Release: Scheduler 7.2.11, Event Calendar 2.3.3, Suite 9.2.7, Spreadsheet 5.2.9

Hello everyone! We hope that you are doing well after the Christmas holidays and are ready for new challenges and opportunities that 2026 may bring. Today, we are happy to start this year’s series of DHTMLX maintenance releases. In this post, you’ll get acquainted with the latest patch versions of Scheduler, Event Calendar, Suite, and Spreadsheet components. Read on to learn about all the fixes and improvements delivered in these releases.

DHTMLX JS Scheduler/React Scheduler 7.2.11

7.2.11 (January 12, 2026)

• The issue where new events were duplicated in React Scheduler if the save handler did not return a new ID (Fixed)
• The issue where Timeline view templates were not applied in React Scheduler (Fixed)
• The incorrect binding of events to sections in Timeline view when filtering is used in React Scheduler (Fixed)
• The script error in the Agenda view when the date section is not included in the header configuration (Fixed)
• The incorrect display of header elements in the Year and Agenda views when using the Material skin (Fixed)
• The broken layout in React Scheduler when switching from a plugin-based initial view to standard views (Fixed)
• The issue where a phantom event block appeared when an all-day recurring event had a duration of exactly 24 hours (Fixed)
• The issue where the Lightbox failed to open when creating multiple events via drag on the same day in the Month view, with the year_view plugin activated (Fixed)

Check the documentation >

DHTMLX Event Calendar 2.3.3

2.3.3 (January 15, 2026)

• Recurring events cannot be dragged after part of the series is deleted (Fixed)
• Past recurring events disappear after dragging an event and selecting the All events option (Fixed)
• Events are positioned incorrectly in the Timeline view when using Safari (Fixed)

Check the documentation >

DHTMLX Suite 9.2.6 – 9.2.7

9.2.6 (January 13, 2026)

• Dataview, Grid, List. The issue with the functionality of the beforeAdd event during drag-n-drop (Fixed)
• Grid. The ability to enable grouping in Grid with subrow (Fixed)
• Grid. The ability to group a non-existent column without actual grouping (Fixed)
• Grid. The comboFilter not updating the options on adding new items or editing the existing ones (Fixed)
• Grid. Incorrect behavior of the comboFilter with enabled multiselection (Fixed)
• Grid. The issue with the custom scroll being duplicated by the system scroll in Firefox on Windows 11 (Fixed)
• Grid. On grouping by a column with options, export to CSV/XLSX outputs the option’s id instead of the displayed option’s value (Fixed)
• Sidebar. The functionality of the navigationType configuration option (Fixed)

9.2.7 (January 15, 2026)

• Grid. Data isn’t grouped via the group panel (Fixed)

Check the documentation >

DHTMLX Spreadsheet 5.2.9

5.2.9 (January 8, 2026)

• Editor dropdown filtering now uses startsWith instead of includes when typing in an open editor (Fixed)
• Excel cell borders are now preserved after export and import (Fixed)
• Prevent font size overriding when pasting from external tables (Fixed)

Check the documentation >

Download the latest versions of our libraries and test them free of charge for 30 days:

• Scheduler trial version
• Event Calendar trial version
• Suite trial version
• Spreadsheet trial version

Current clients may find the updated packages in their Client’s Area.