Bytescout Spreadsheet SDK v.


Read and write XLS, XLSX from ASP.NET, .NET, VB, C#, PHP and other programming languages without Excel installed! Supports formula calculations, text formatting, rows, columns, sheets management and much more! Can be used from legacy Visual Basic 6 and ASP classic, Delphi through special ActiveX wrapper with improved XLS and XLSX formats support and formula calculations

Technical details:
# 150+ source code samples ready to copy and paste from!
# Writing for XLS, HTML, TXT, CSV, XML support;
# Exports to PDF without any other libraries required;
# Reading for CSV, XLS (Office 97-2010), XLSX (Office 2007-2010) and ODS (Open Office Calc) support;
# Formula calculations (standard functions, add-in formula like XIRR) support;
# Can be used in Visual C#, Visual Basic.NET and ASP.NET;
# Cells, columns, rows, worksheets support;
# Unicode support;
# 12 chart types supported;
# Cell formatting (font, color, border style, alignment) is supported;
# Capable of changing existing Excel documents (change data and save modified document, add or remove rows, columns);
# Export XLS into CSV, TXT, HTML and XML, PDF;
# Reads Excel files into dataset;
# Convert spreadsheets from command line or .bat command files using Spreadsheet SDK Console version.

Read and write XLS, XLSX from ASP.NET & .NET.

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  • Bytescout Spreadsheet SDK
  • 09 Apr 18
  • ByteScout, Inc
  • Win2000, WinXP, Win7 x32, Win7 x64, Windows 8, Windows 10, WinServer, WinOther, WinVista, WinVista x64
  • Shareware
  • 17.87 Mb
  • 763
  • $10.00
Latest Versions History
Version Date Released Release Notes
2.80.1582 11.01.2017 added support for SHA512-based encryption; fixed caluclation of functions INDIRECT, COLUMN and ROW; other minor improvements and bug fixes.
2.50.1535 12.04.2016 Improved support of old versions of protected XLS documents. Improved parsing of formulas. Added Spreadsheet.ExportToJSON() and Spreadsheet.ImportFromJSON() methods. Added support of Open XML and OpenDocument files with wrong file extension.
2.46.1494 15.02.2016 Added source code example for unamanaged C++ Added support for TRIM and LOOKUP functions Fixed VLOOKUP function Fixed calculation of formulas with logcal values Improved auto-calculation Fixed images location when exporting to PDF
2.30.1287 02.05.2013 Read XLS and write XLS in .NET better with the new version; improved XLS and XLSX support; minor issues fixed.
2.30.1283 28.03.2013 Read and write Excel files from .NET with this new version; improved XLSX support; simplified licensing: now there are only 2 major type of licenses (for desktop and for web apps); minor issues fixed.
2.30.1276 20.02.2013 Write and read XLS in ASP.NET and .NET with new version; improved support for shared formulas in XLSX format; AutoFit fixes minor issues related to image sizes; new property: Worksheet.AutoFitRows to enable auto fit for rows; issue fixed related to unlocked ranges on protected worksheets.
2.30.1256 30.10.2012 Reading excel files from .NET improved; new methods to load data into selected worksheet directly; XLSX and formula calculation: now library throws exception in case formula can not be parsed for some reason; minor bug-fixes.
2.30.1237 24.09.2012 Spreadsheet SDK range class improved, now provides .SpecialCells functionality; exceptions handling improved; adding image to spreadsheet document source code sample fixed; fixing issues with some formulas in XLSX format.
2.30.1183 04.05.2012 Spreadsheet SDK now lets view spreadsheet in your application: now includes SpreadsheetControl for WinForms to view spreadsheets in WinForms applications; improved support for sandboxed environments; XLSX format reading and writing improved (better preserves layout while reading and saving XLSX).

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