New features in SpreadsheetGear 2023 include:

• SpreadsheetGear Engine for .NET replaces SpreadsheetGear for .NET Standard
  • Separate SpreadsheetGear.dll assemblies optimized for .NET Standard 2.0 and .NET 6+.
  • Runs everywhere .NET Standard 2.0 or .NET 6+ is supported.
  • .NET 6+ assembly includes support for .NET intrinsics which improves performance of some operations.
  • Both assemblies include DataTable and DataSet APIs which were missing from SpreadsheetGear for .NET Standard.
• New SpreadsheetGear for Windows product
  • Optimized for .NET 6+ for Windows.
  • Brings the full power of SpreadsheetGear for .NET Framework to .NET 6+ Windows Forms, WPF and ASP.NET Core developers.
  • Includes SpreadsheetGear Engine for .NET.
  • Full Windows Per-Monitor (V2) high DPI support.
  • Added new text layout engine to provide consistent text layout between WPF, Windows Forms and Image Rendering APIs.
• Official support for Excel 2021 and the latest versions of Excel for Microsoft 365.
• Support for embedded pictures in print headers and footers.
• Support for standard and custom document properties.
• Chart enhancements including:
  • Support for embedding shapes within charts.
  • Support for creating chart sheets.
  • Added a number of IChartSheet properties and methods as well as the related IChartSheetWindowInfo and IChartSheetWindowInfos interfaces.
• Shape enhancements for better compatibility with Excel including:
  • Arrowheads and other markers on lines.
  • Better support for radio button form controls.
  • Support for grouping and ungrouping shapes.
  • Support for autosizing of cell comments and text objects.
  • Support for picture cropping including support for negative picture crop values.
• Support for fine-grained worksheet protection options including:
  • Select locked cells
  • Select unlocked cells
  • Format cells
  • Format columns
  • Format rows
  • Insert columns
  • Insert rows
  • Insert hyperlinks
  • Delete columns
  • Delete rows
  • Sort
  • Use AutoFilter
  • Edit objects 
• Support for reading and writing cell comments and form controls with Open XML (,.xlsx and .xlsm) workbooks.
• Support for rendering rich text in cells in Windows Forms WorkbookView (.NET 6+ only).
• The SpreadsheetGear.Drawing.Image class supports setting the output DPI.
• Updated new workbook theme to more closely match recent versions of Excel.
• Added support for Alt+Down key combination to display the data validation dropdown list control.