Release Notes for Version 19.1.20264.0

This set of release notes includes enhancements from the previous release, resolved issues and version details.

Enhancements from the previous Release

This version of the product has the following enhancements from the previous release:

• Spread now supports pivot table style options through IPivotTable.ShowTableStyleRowHeaders, IPivotTable.ShowTableStyleColumnHeaders, IPivotTable.ShowTableStyleRowStripes, and IPivotTable.ShowTableStyleColumnStripes, allowing you to display headers and apply banded row and column formatting for improved PivotTable appearance and readability.

• Spread now adds Keep Only Selected Items and Hide Selected Items options to the pivot table context menu for filtering pivot table items directly from selected values.

• Spread now adds a Group dialog for pivot table fields in the Designer, allowing you to group numeric, date, and text values through the UI.

• Spread now adds a worksheet protection option for pivot table using IProtection.AllowUsingPivotTables, allowing users to perform supported pivot table interactions on protected worksheets.

• Spread now supports focus cell highlighting for the active cell’s row, column, or both using the FocusCellMode property.

• Spread now allows rich clipboard pasting beyond worksheet boundaries using PastingExceededValues, and exposes the target object and pasting range through ClipboardPastingEventArgs.TargetObject and ClipboardPastingEventArgs.CellRange.

• Spread now supports scroll chaining from child views to parent views using the AllowScrollChaining property.

• Spread now supports .NET 10 and Visual Studio 2026.

Resolved Issues

The following issues have been resolved since the last release.

• Resolved hidden columns becoming visible again after undoing an Excel paste when RichClipboard was enabled.

• Fixed the application hanging while saving to PDF with UseSmartPrint enabled.

• Fixed a NullReferenceException that could occur when interacting with the edge of an enhanced shape.

• Resolved chart formatting changes being lost from the Redo stack after undoing and recreating a chart.

• Fixed chart creation events not being detected through IWorkbookSet.UIManager.ShapeChanged, including after Undo and Redo.

• Fixed a NullReferenceException when opening the Format Cells dialog in the designer for .NET 10 projects.

• Resolved updated cell notes not being preserved in exported XLSX files.

• Fixed the designer crashing when pasting text copied from WPS shapes.

File Versions

Spread for WinForms installs the following file versions on your system. See Installed Files for the exact location of these files.

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