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2025 v1.1

DataCollection

Bug fixes

  • Resolved issue where C1TreeDataCollection.ReplaceAsync did not filter the new tree correctly.
  • Addressed issue where C1WrapDataCollection did not call ISupportIndexing.IndexOf when the type of the wrap collection differed from the source.
  • Improved C1SelectDataCollection.IndexOf to call the source IndexOf when feasible.

DataCollection.EntityFrameworkCore

Improvements

  • Updated target framework to netstandard2.0 and net8.0.

Excel

C1.Excel .NET Standard

Improvements

  • Updated version of C1.Zip to 9.0.20251.10
  • Updated version of DS.Documents.Imaging (for US and Japan) and GcDocs.Imaging (for China) to 8.0.5

Bug fixes

  • Fixed issue where dashed and dotted lines in images were not exported properly in the SVGXL format.
  • Addressed issue where spaces between words in Text or Paragraph fields were not underlined in the resulting PDF file.
  • Fixed issue where line spacing between text lines in 'Text Field' was rendered as normal spacing.
  • Corrected issue where external workbook links were not preserved when loading and saving Excel file.
  • Fixed issue where 'Column width' was not retained in the saved file when a file was loaded and saved using C1XLBook.
  • Resolved 'System.Exception' thrown when loading a specific file with C1XLBook.
  • Fixed issue where 'Row height' was not retained in the saved file when a file with formatted text was loaded and saved using C1XLBook.
  • Fixed issue where comment font style was rendered incorrectly in the output .xls file when loading and saving via C1Excel.
  • Resolved error message displayed when opening a saved .xls file after setting cell value (rich text) using C1Excel.
  • Fixed issue where background image color was changed in the saved .xls file.
  • Fixed issue where background image appeared black in the saved .xls file.
  • Fixed issue where font size was not retained in saved files when loading an excel file that contains different styles within a single cell.
  • Resolved error message displayed when opening a saved .xls file after setting cell value (rich text) using C1Excel.
  • Resolved issue where Excel files with multiple fonts in cells lacked line breaks and formatting in RTF.
  • Fixed issue where dashed and dotted lines in EMF images were exported as solid lines.

PDF

C1.Pdf .NET Standard

Improvements

  • Updated version of C1.Excel to builds 144-146 (for .NET 9 in all samples) with C1.Zip 9.0.20251.10.

Bug fixes

  • Addressed issue where charts were rendered incorrectly in the saved PdfDocument when creating a pie chart and converting it using DrawImage().
  • Fixed issue where spaces between words were removed when reading and writing with C1WordDocument.
  • Fixed issue where checkbox did not align properly when reading and writing with C1WordDocument.
  • Resolved 'System.Exception' thrown when reading and writing a specific document file with C1WordDocument.
  • Fixed issue where borders of RtfTable were missing when C1WordDocument was saved in 'RTF' format.
  • Resolved issue where C1PdfDocument.DrawImage() execution time increased with each page.
  • Fixed issue where rendering a JPEG image on a page resulted in a black background.
  • Fixed issue where thick solid lines did not appear correctly when converting an .htm file to a PDF document using DrawStringHtml().
  • Fixed issue where dashed and dotted lines did not render correctly when converting an .htm file to a PDF document using DrawStringHtml().
  • Resolved Specified cast is not valid error when navigating to HTML tables in the PdfViewerWasm sample.
  • [FlexReport] Fixed issue where text content was not italicized in the PDF export of C1FlexReport when using a text field with bold and italic font styles.