Released: Nov 13, 2025

Updates in 2025.R3

Features

Diagramming for WPF

• Added Avalonia.XPF support.
• Improved padding in BPMN shape geometries.
• Visio2013Exporter improvements.

Spreadsheet for WPF

• Optimized calculation engine.
• Performance in large multi-sheet workbooks has been improved by introducing spatial indexing of cell data, leading to 2-3 times faster initial and incremental formula calculations.
• New Functions:
  • SUMIFS adds the cells in a range that meet multiple criteria.
  • COUNTIFS counts the number of cells specified by a given set of conditions or criteria.
  • CONCAT merges text from several ranges and/or individual strings.
  • TEXTJOIN combines text from multiple ranges or strings, inserting a specified delimiter between each text value.

Virtual Keyboard for WPF

• Added Avalonia.XPF support.

Fixes

Diagramming for WPF

• Fix for items remaining in spatial index if calling some APIs from deleted events.
• PagedContainerNode fixes.
• Fix for GridRouter not updating spatial index.

Virtual Keyboard for WPF

• Swedish keyboard layout fixes.