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!
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.
Previous Versions
Here you can find the changelog of Bytescout Spreadsheet SDK since it was posted on our website on 2015-04-25 03:00:00.
The latest version is 3.0.0.1699 and it was updated on 2024-03-19 18:14:29. See below the changes in each version.
Bytescout Spreadsheet SDK version 3.0.0.1699
Updated At: 2018-04-09
Changes: added support for SHA512-based encryption;
fixed caluclation of functions INDIRECT, COLUMN and ROW;
other minor improvements and bug fixes.
Bytescout Spreadsheet SDK version 2.45.1473
Updated At: 2015-11-02
Changes: improved XLS and XLSX formats support,
improved formula calculations HLOOKUP and VLOOKUP
Support for Visual Studio 2015 added
XLSX with duplicating worksheets improved
CF.NET compatibility fixed
PDF output improved
Natural Language References support improved in formulas
Bytescout Spreadsheet SDK version 2.11
Updated At: 2009-05-28
Changes: ActiveX support (now can be used from Visual Basic 6, VBScript, Javascript etc)
Now provides support for Worksheet protection in XLS (see Worksheet.Protect, .UnProtect and Cell.Locked properties and methods)
improved support for CSV files
minor bug-fixes and improvements
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