GemBox.Spreadsheet 2026.5 Released

6th May 2026 Category: GemBox.Spreadsheet, News

We have released a new version of GemBox.Spreadsheet with the following list of features, improvements, and fixes included:

  • Improved performance of criteria functions calculation.
  • Fixed issue with missing cell style in SpreadsheetML reader.
  • Fixed issue with SheetVisibility.VeryHidden in XLS reader.
  • Fixed issue with weekday names for dates before 1 March 1900.
  • Added support for calculating TOCOL and TOROW functions
  • Added support for bold and italic font simulations in PDF writer.

You can download the latest version from NuGet or from the Downloads page.

If you have any questions, complaints, or suggestions, feel free to contact us.