Spread.NET v13

August 5, 2020 v13.45.20203.0

  • various bugfixes (see release notes)

April 22, 2020 v13.45.20201.0

  • various bugfixes (see release notes)

November 5, 2019 v13.45.20191.0

  • Enhanced Calculation: New XLOOKUP/XMATCH Functions, Enhanced Structured Table Reference Support, Auto-Formatting
  • Visual Functions: Enhanced Custom Function Renders Custom Visualization Using Formulas
  • Enhanced Shape Engine: All Excel Shapes, Import Custom Shapes, Copy/Paste Shapes To/From Excel, Shape Properties Formula Bindings
  • Slicers for Table Filtering: Insert Slicers Like Excel, Import/Export Slicers in XLSX
  • New BeforeRightClick event: Ideal For Context Menu Reprocessing

Spread.NET v12

December 5, 2018

May 22, 2019 v12.45.20191.0

  • Dynamic Arrays: New '@' operator and new Functions FILTER, RANDARRAY, SEQUENCE, SINGLE, SORT, SORTBY, and UNIQUE
  • Spread Designer Enhancements: New Formulas tab with Formula Auditing and Calculation tools
  • Deselect the selection like Excel using CTRL
  • New F4 key Action: Toggle Formula Reference
  • New Constructor for AsyncFunction: Create Asynchronous Custom Functions

December 5, 2018 v12.45.20181.0

  • Exchangeable File Format: Enhanced XLSX serialization includes custom Spread objects, replaces XML format
  • More Excel-Like Spread: new default settings for more Excel-like default behavior
  • LegacyBeahviors: a new property for backward compatibility and improving smooth upgrade support
  • Calculation Enhancements: External Variables, 18 New Language Packs, External Reference Support, New Header/Footer Cell Reference Syntax for Formulas
  • Office Themes Support: Import and Export THMX Office Theme Files for loading and saving color, font, and effects

Spread.NET v11

December 6, 2017

July 18, 2018 v11.45.20183.0

  • various bugfixes (see release notes)

April 18, 2018 v11.45.20181.0

  • SheetView.EvaluationExpression enhancements
  • various bugfixes (see release notes)

December 6, 2017 v11.45.20171.0

  • Performance Improvements: New WinForms Calculation Engine 80% faster than v10
  • New WinForms Calculation Support: 130+ new Functions (462 total) and array formula support
  • New WinForms and ASP.NET Workbook Protection: Encrypt Workbook with Password
  • New WinForms Cell Validators: Enhanced Data Validation Support
  • New WinForms Printing Enhancement: Built-in Print Preview with Printer Settings