DHTMLX Suite 9.3

Released on February 17, 2026

Review of the release on the blog

New functionality

• Grid. The ability to specify a flexible configuration for export to the CSV, XLSX, PDF, and PNG formats (PRO version)
  • new Grid configuration property: exportConfig
• Grid. A new dateFilter type of filter for the column header is added (PRO version)
• Grid. The ability to define the position of the footer and frozen rows within the component container (PRO version)
  • new Grid configuration property: footerPosition
• Grid. The ability to define the behaviour of a dragged item in the TreeGrid mode (PRO version)
  • new Grid configuration property: dropBehaviour
• Tree. The ability to add tooltips for the items
  • new Tree configuration property: tooltip
• Window. The ability to set a window to the active state
  • new Window method: setActive()

Updates

• Chart. Export module. The pdf() and png() export functions return a promise of data export
• Grid. Export module. The pdf(), png(), xlsx() and csv() export functions return a promise of data export
• Grid. The functionality of column header filters is updated:
  • the setValue() method (of the getHeaderFilter() API), can take a Date object or an array of Date[] objects as a parameter
  • the value parameter of the callback functions of filterChange and beforeFilter events can be a Date object or an array of Date[] objects
  • the parameters of the customFilter callback function can be Date objects or arrays of Date[] objects

Fixes

• Grid. The inability to set a single date in the range mode is fixed
• Grid. Performance issues that occurred while filtering large data sets via inputFilter

New samples

Grid

• Grid. Custom export logic for PDF, PNG, XLSX, CSV
• Grid. Fixed rows positioned at the bottom
• Grid. Footer positioned at the bottom
• Grid (TreeGrid). Drop behaviour

Tree

• Tree. Tooltip template

Window

• Window. Setting the active state