Spread.NET 新版本发表

Released: Dec 5, 2018

12 中的更新


Performance improvements in data binding, design-time, and encrypted Excel files

  • Data Binding: Internal logic improvements that move data binding support into the core spreadsheet models enhances performance, especially for common use cases involving calculations with bound data.
  • Encrypted XLSX: Internal logic improvements moving encryption/decryption support into the core spreadsheet models enhances performance when importing or exporting password-protected Excel files.
  • Design Time: Switched...

Released: Jul 25, 2018

11 Service Pack 2 中的更新


  • Digital Signatures on DLLs - Starting with this release, each assembly of Spread.NET 11 will be signed with the GrapeCity digital signature.
  • Important Breaking Changes in Spread.NET 11 Components and Controls
    • The minimum target framework version is changed from .NET 4.0 to .NET 4.5.2. Microsoft has dropped support for .NET 4.0, 4.5, and 4.5.1 and implemented support for "quirking" in the latest supported frameworks. This change affects all assemblies of Spread.NET 11.
  • Important Breaking...

Released: Apr 25, 2018

11 Service Pack 1 中的更新


  • Windows Forms - Now supports filtering by Color on No Fill, like Excel.
  • ASP.NET - To reduce the view state size for cases with many hidden cells, new property AllowGenerateHiddenData can be set to false. This property is much more powerful than AllowGetAllHiddenValue - when AllowGenerateHiddenData is set to false, then all hidden values in the sheet are kept server-side, reducing the size of view state and also improving the security of the page for cases where the hidden values on the sheet...

Released: Dec 6, 2017

11 中的更新


  • Performance Improvements - Up to 80% faster and using a fraction of the memory. Spread.NET 11 can import, export, and calculate your Excel documents faster than ever before.
  • New Calculation Functions - This new version adds more than 130 new calculation functions, bringing the total number to 462. Support for array formulas (entered using Ctrl+Shift+Enter) enable advanced matrix and array calculations and the new CircularFormula event fires to inform you when the user enters a formula which...

Released: Aug 4, 2017

10 SP2 中的更新



  • Added Spread Designer events.
    • Open
    • Save
    • Print with PrintOption enums ToPrinter and ToPDF
  • Supports 300 High DPI in .NET framework 4.7.



  • Chart lines are now imported correctly.
  • Text is now displayed correctly.
  • Title and subtitle text is now displayed correctly.
  • Percentage value over Int32.MaxValue can now be set to GeneralCellType.
  • SelectionChanging event now returns the correct range when selected from the keyboard.
  • The thickness of borders is now uniform.
  • The Pixel...

Released: Nov 18, 2016

10 中的更新


  • New Charts - Pareto, Histogram, Waterfall, Funnel, BoxWhisker, Sunburst and Treemap.
  • New Cell Types - GcCharMask, GcComboBox, GcMask, GcNumber, GcTextBox and GcTimeSpan.
  • Enhanced Printing - Add security to your generated PDF files by password protecting them.


Spread for WinForms

  • Missing borders fixed when overflow text is too long.
  • Right-aligned text now overflows to adjacent cells.
  • SetColumnVisible now works in specific situations.
  • Ctrl-X no longer changes the formula reference style...

Released: May 10, 2016

Updates in this release

Updates in 9 SP1

The following bugs were fixed:

Spread for Winforms

  • The CheckboxCellType now works correctly with certain key characters.
  • Performance issues with adding rows were fixed.
  • Performance issues with loading XML files were fixed.
  • The AllArrowsIgnoreMultiline option now works correctly in Korean culture.
  • Certain XML files now load correctly.
  • Copy and paste now work correctly.
  • Performance issues with grouping were fixed.
  • The print header and footer now work correctly with French settings...

Released: Nov 19, 2015

Updates in this release

Updates in 9

All Platforms

  • Windows 10, Visual Studio 15 and Excel 2016 support.


  • Preview and Print Data Views - SpreadJS supports several printing options including best fit, gridlines, borders, header, footer, margins, page fit, page size and page breaks.
  • Table Slicer - Filter and analyze data with an Excel-like table slicer.
  • Chinese Localization - SpreadJS supports Chinese character sets.
  • Excel Import/Export Component - Until now, SpreadJS’s Excel Import/Export features...

Released: May 29, 2015

Updates in this release

Updates in 8 SP1

  • New SpreadJS JavaScript spreadsheet.
  • New Table support for WinForms applications. Manage, analyze, sort, filter and format data within a sheet.
  • New Skins, reflecting the most current design trends.
  • Enhancements to MultiRow, including touch-support and cell type enhancements.
  • Reduced memory usage for Excel import/export.
  • Additional support for all modern browsers, including Internet Explorer, Chrome, FireFox and Safari.

Released: Nov 24, 2014

Updates in this release

Updates in 8

  • WinForms - New powerful feature which shows cell ranges as a table. including filtering, banded rows and built-in styles. Spread for WinForms now includes a minimalist, modern flat style skin, so you can update your apps to look like Excel 2013.
  • ASP.NET - Additional support for modern browsers, touch support for navigating Web applications on an iPad. Also includes two new skins, a flat, modern-style skin and an Excel 2013-like skin.
  • WPF/Silverlight/WInRT - New print support...