Breaking Changes Spread for ASP.NET Breaking Changes Breaking Changes for Version 11.40.20178.0 Breaking Changes for Version 12.45.20182.0 Spread for WinForms Breaking Changes Breaking Changes for Version 11.40.20177.0 Conditional Format ExcelOpenFlags Excel Outline Group ExcelSaveFlags Filter FpSpread SheetView Spread Model DefaultSheetAxisModel DefaultSheetDataModel DefaultSheetStyleModel Table Breaking Changes for Version 12.45.20181.0 Calculation Engine ColumnHeader/RowHeader/ColumnFooter DataModel Height/Width StyleModel GrapeCity.Spreadsheet.DataValidations DefaultSheetSpanModel EnhanceSortInfo LegacyBehaviors New Style System SheetView Style Breaking Changes for Version 17.0.20231.0 Contacting Sales Dedication Installation and Upgrade Spread for ASP.NET Installation Additional Installation Steps. Adding the Component to the Toolbox Upgrading Visual Studio .NET Projects Manually Upgrading Visual Studio .NET Products Spread for WinForms Installation Removing Assemblies from the GAC Adding the Component to the Toolbox Upgrading Visual Studio .NET Projects Setting a Binding Redirect Setting a Binding Redirect Obsolete API Spread WPF Installation Adding the Component to the Toolbox Upgrading Projects Installed Files Spread for WinForms Installed Files Resource Assemblies Spread for ASP.NET Installed Files Spread WPF Installed Files Legal Notices Product Requirements Requirements for the .NET 4.6.2 version of Spread for WinForms Requirements for the .NET 6 version of Spread for WinForms Requirements for the .NET 8 version of Spread for WinForms Requirements for the .NET 4.6.2 version of Spread WPF Requirements for the .NET 4.6.2 version of Spread for ASP.NET ReadMe Redistribution Spread for ASP.NET Redistribution Spread for WinForms Redistribution Spread WPF Redistribution Release Notes Spread for ASP.NET Release Notes Release Notes for Version 18.1.20252.0 Release Notes for Version 18.2.20255.0 Release Notes for Version 16.0.20222.0 Release Notes for Version 16.1.20232.0 Release Notes for Version 16.2.20232.0 Release Notes for Version 17.0.20232.0 Release Notes for Version 17.1.20242.0 Release Notes for Version 17.2.20244.0 Release Notes for Version 18.0.20242.0 Release Notes for Version 13.45.20192.0 Release Notes for Version 14.45.20202.0 Release Notes for Version 14.45.20212.0 Release Notes for Version 14.45.20214.0 Release Notes for Version 15.0.20212.0 Release Notes for Version 15.1.20222.0 Release Notes for Version 15.2.20224.0 Release Notes for Version 11.40.20182.0 Release Notes for Version 7.40.20132.1 Release Notes for Version 7.40.20141.0 Release Notes for Version 7.40.20142.0 Release Notes for Version 8.40.20143.0 Release Notes for Version 8.40.20151.0 Release Notes for Version 8.40.20152.0 Release Notes for Version 10.40.20163.0 Release Notes for Version 10.40.20172.0 Release Notes for Version 10.40.20175.0 Release Notes for Version 11.40.20178.0 Release Notes for Version 12.45.20182.0 Release Notes for Version 11.45.20184.0 Release Notes for Version 12.45.20192.0 Release Notes for Version 12.45.20194.0 Release Notes for Version 13.45.20202.0 Release Notes for Version 13.45.20204.0 Release Notes for Version 9.40.20153.0 Release Notes for Version 9.40.20161.0 Spread for WinForms Release Notes Release Notes for Version 12.45.20191.0 Release Notes for Version 18.1.20251.0 Release Notes for Version 18.2.20254.0 Release Notes for Version 13.45.20191.0 Release Notes for Version 14.45.20201.0 Release Notes for Version 14.45.20211.0 Release Notes for Version 14.45.20213.0 Release Notes for Version 15.0.20211.0 full list here Release Notes for Version 15.0.20225.0 Release Notes for Version 15.0.20221.0 Release Notes for Version 15.0.20223.0 Release Notes for Version 16.0.20221.0 Release Notes for Version 16.0.20221.1 Release Notes for Version 16.0.20221.2 Release Notes for Version 16.0.20221.3 Release Notes for Version 16.1.20231.0 Release Notes for Version 16.2.20231.0 Release Notes for Version 17.0.20231.0 Release Notes for Version 17.1.20241.0 Release Notes for Version 17.2.20243.0 Release Notes for Version 18.0.20241.0 Release Notes for Version 11.45.20181.0 Release Notes for Version 7.20.20132.1 and 7.35.20132.1 Release Notes for Version 7.20.20141.0 and 7.35.20141.0 Release Notes for Version 7.20.20142.0 and 7.35.20142.0 Release Notes for Version 8.20.20143.0 and 8.35.20143.0 Release Notes for Version 10.40.20162.0 Release Notes for Version 10.40.20171.0 Release Notes for Version 10.40.20174.0 Release Notes for Version 11.40.20173.0 Release Notes for Version 11.40.20177.0 Release Notes for Version 8.20.20151.0 and 8.35.20151.0 Release Notes for Version 8.20.20152.0 and 8.35.20152.0 Release Notes for Version 12.45.20181.0 Release Notes for Version 11.45.20183.0 Release Notes for Version 12.45.20193.0 Release Notes for Version 13.45.20201.0 Release Notes for Version 13.45.20203.0 Release Notes for Version 9.20.20153.0 and 9.35.20153.0 Release Notes for Version 9.20.20161.0 and 9.35.20161.0 Spread for WPF Release Notes Release Notes for Version 7.40.20141.0 Release Notes for Version 16.0.20221.0 Release Notes for Version 17.0.20231.0 Release Notes for Version 17.1.20241.0 Release Notes for Version 17.2.20243.0 Release Notes for Version 18.0.20241.0 Release Notes for Version 18.1.20251.0 Release Notes for Version 18.2.20254.0 Release Notes for Version 11.45.20181.0 Release Notes for Version 10.40.20162.0 Release Notes for Version 1.0.4.0 Release Notes for Version 1.0.5.0 Release Notes for Version 1.0.6.0 Release Notes for Version 1.0.7.0 Release Notes for Version 10.40.20171.0 Release Notes for Version 11.40.20172.0 Release Notes for Version 11.45.20183.0 Release Notes for Version 7.40.20132.1 Release Notes for Version 12.45.20184.0 Release Notes for Version 12.45.20191.0 Release Notes for Version 12.45.20193.0 Release Notes for Version 7.40.20142.0 Release Notes for Version 8.40.20143.0 Release Notes for Version 8.40.20151.0 Release Notes for Version 8.40.20152.0 Release Notes for Version 9.40.20153.0 Release Notes for Version 9.40.20161.0 Release Notes for Version 13.45.20191.0 Release Notes for Version 14.45.20201.0 Release Notes for Version 14.45.20211.0 Release Notes for Version 14.45.20213.0 Release Notes for Version 15.45.20211.0 Release Notes for Version 15.1.20221.0 Release Notes for Version 15.2.20223.0 Release Notes for Version 13.45.20201.0 Release Notes for Version 13.45.20203.0 Technical Support Trial Version Viewing Help Content