Bytescout Spreadsheet SDK Screenshot

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.