Spread.NET 11

Adds more than 130 new calculation functions.
December 07, 2017 - 12:12
New Version


  • Performance Improvements - Up to 80% faster and using a fraction of the memory. Spread.NET 11 can import, export, and calculate your Microsoft 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 creates a circular reference.
  • Workbook Protection Support - Allows you to set a password to protect the workbook structure and prevent the user from deleting or reordering sheets.
  • Cell Validators and Enhanced Data Validation - Provide powerful new options to enforce user data entry requirements and load/save data validations in Excel documents.
  • Drag-fill Enhancements - Implement Excel-like copy-fill and series-fill in the user interface, with full support for undo/redo.
  • Printing Enhancements - Full support for printer settings built into the print preview user interface.
  • HyperLinkCellType Supports Sort and Filter - Work with sort and filter features.
  • New API with Document Properties - New API to get and set document properties (Title, Subject, Author, Manager, Company, etc.).
  • ASP.NET Enhancements
    • New command bar buttons for PDF and Excel document export, with password options.
    • ASP.NET controls now support moving rows directly in the user interface using drag-drop from a header cell.
    • New server command events for Spread ASP.NET are supported for the touch menu interface.
  • Spread Studio is now called Spread.NET. Maintenance is now included with developer licenses of Spread.NET.
Array formula support.


A collection of spreadsheet components and designers for WinForms, ASP.NET, WPF, and WinRT.

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