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WinForms

Calculation Engine

New formula support

Five new formulas enhance the Calculation Engine’s compatibility and analytical capabilities. This enhancement expands formula coverage for multilingual content handling, advanced calculations, statistical analysis, and data aggregation scenarios. The newly supported formulas are:

Formula Description
DBCS Converts single-byte characters to double-byte characters, improving multilingual spreadsheet compatibility.
LET Allows variables to be defined and reused within formulas for clearer and more efficient calculations.
TTEST Facilitates statistical hypothesis testing and dataset comparison directly within spreadsheets.
GROUPBY Enables dynamic data grouping and aggregation, simplifying analysis and reporting workflows.
BETAINV/BETA.INV Calculates inverse beta cumulative distribution values for advanced statistical analysis.

Docking Manager

Document tab icons

The Docking Manager now supports displaying icons on document tabs, making it easier to identify tabs and improving visual clarity.

WinForms DockingManager document tab icons

AI AssistView

The AI AssistView now supports the following features:

Input textbox toolbar

Added a powerful input toolbar experience to the AIAssistView, featuring:

  • Customizable toolbar actions with flexible positioning.
  • Action button popups for quick and convenient access to input tools.
  • Attachment support with upload management and status notifications for a seamless file handling experience.

Winforms AI Assistview

Enhanced Avatar rendering in AssistView

Improved the rendering behavior of the AvatarView used within the AIAssistView with the following:

  • Image scaling for sharper avatar display.
  • Smoother shape rendering with anti-aliasing.
  • Styling for displaying initials.

WinForms AI AssistView Avatar rendering

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