2026 v1.2

C1.DataCollection

Fixed an issue where C1WrapDataCollection did not handle collections of structures correctly.

Fixed an issue where the UI became unresponsive while data was batch-loaded from an OData server.

Fixed an issue where using nullable types for PivotField caused an exception in some scenarios.

Fixed an issue where an ArgumentException was thrown when an XLS file containing non-ASCII OLE storage names was loaded.
Fixed an issue where rotated text containing line breaks was exported incorrectly to PDF using the C1Pdf exporter in FlexReport.
Fixed an issue where the DiagonalUp border attribute was not retained after an XLSX file was loaded and saved.
Fixed an issue where distributed vertical alignment could not be applied to cells in XLSX and XLS files.

Fixed an issue where a System.IndexOutOfRangeException was thrown when a file containing a specific metafile image was saved as HTML and the image was converted to SVG.
Fixed an issue where a System.NullReferenceException was thrown when specific EMF images were exported to PDF using DrawImage.
Fixed an issue where left borders were clipped when an HTML file was converted to PDF using DrawStringHtml().
Fixed an issue where the background color was not rendered correctly after a DOCX file was read and written using the new C1WordDocument.
Fixed an issue where bullets and numbering in nested RTF lists were not retained when a C1FlexReport containing an RTF field was exported to HTML or PDF.
Fixed an issue where an exception was thrown when Japanese text was drawn using DrawString with the Century font on Windows 11.