IronXL for .NET 版本發佈

Iron Software試算表控制項.NET
版本 2026.x (2026年10月30日)(2)

查看各個版本中的最新內容，包含功能、增強與已解決問題的詳細資訊。

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IronXL for .NET 2026.11.12026年10月30日
功能
  • Updated internal dependencies.
修正
  • Fixed an issue where loading and saving Excel workbooks with cell comments could produce files that other applications rejected due to broken comment references and incorrect shared string counts.
  • Fixed an issue where saving macro-enabled Excel workbooks could discard form control settings, including button-to-macro connections, checkbox states, and drop-down links.
IronXL for .NET 2026.10.52026年10月12日
功能
  • Improved performance when importing large DataTables into worksheets, reducing load times for multi-million-cell spreadsheets.
  • Added a .NET 8 build of IronXL compiled against SixLabors.ImageSharp 4.1.3 and SixLabors.Fonts 3.x.
  • Updated internal dependencies.
修正
  • Fixed an issue where copying certain styled XLSX workbooks could result in a corrupted file and loss of styles.
  • Updated IronSoftware.System.Drawing to 2026.11.3 to resolve CVEs CVE-2026-106110 through CVE-2026-106116 via SixLabors.ImageSharp 4.1.3 on .NET 8+. Earlier .NET frameworks remain unaffected by this fix.
IronXL for .NET 2026.10.12026年9月30日
功能
  • Improved performance when importing large DataTables into worksheets, reducing load times for multi-million-cell spreadsheets.
  • Updated internal dependencies.
修正
  • Fixed an issue where copying certain styled XLSX workbooks could result in a corrupted file and loss of styles.
IronXL for .NET 2026.9.22026年9月1日
功能
  • Added low-memory streaming support for reading large XLSX worksheets row by row.
  • Updated internal dependencies.
修正
  • Fixed culture-specific numeric formatting and unstyled numeric cell handling.
IronXL for .NET 2026.8.12026年7月31日
功能
  • Updated internal dependencies.
修正
  • Fixed AutoSizeColumn incorrectly sizing columns containing DateTime values with localized built-in Excel date formats, preventing clipped (####) date displays.
  • Fixed =-prefixed text being parsed as formulas in Text-formatted cells or when prefixed with ', matching Excel behavior.
IronXL for .NET 2026.6.12026年5月25日
功能
  • Added support for 40+ modern Excel _xlfn.* functions, improving EvaluateAll() compatibility with Microsoft 365 workbooks.
  • Updated internal dependencies.
IronXL for .NET 2026.5.12026年4月27日
功能
  • Reduced peak memory usage during XLSX loading by 65-80%, improving reliability for large files in constrained environments.
  • Updated internal dependencies.
IronXL for .NET 2026.3.12026年3月1日
功能
  • Updated internal dependencies.
IronXL for .NET 2026.2.12026年2月17日
功能
  • Updated internal dependencies.
IronXL for .NET 2026.1.1主要版本2026年2月11日
功能
  • Updated internal dependencies.