Spire.XLS for .NET is a professional Excel .NET component that can be used to create, read, write, convert and print Excel files in any type of .NET(C#, VB.NET, ASP.NET, .NET Core) application. Spire.XLS for .NET offers object model Excel API for speeding up Excel programming in .NET platform – create new Excel documents from template, edit existing Excel documents and convert Excel files.

This Professional .NET Excel component is a standalone Excel .NET managed assembly and does not depend on Microsoft Office Excel. Spire.XLS for .NET offers support both for the old Excel 97-2003 format (.xls) and for the new Excel 2007,Excel 2010, Excel 2013 and Excel 2016 (.xlsx, .xlsb, .xlsm), along with Open Office(.ods) format. It features fast and reliably compared to developing your own spreadsheet manipulation solution or using Microsoft Automation.

Spire.XLS for .NET enjoys good reputation in both enterprise and individual customers. These customer types include Banks, Data processing houses, Educational institutions, Government organizations, Insurance firms, Legal institutions, Postal/cargo services and etc.

100% Standalone, NET Component – No Microsoft Office Automation

Spire.XLS for .NET is a 100% standalone Excel .NET component that allows developers to create, manage and manipulate Excel spreadsheets without requiring Microsoft Excel or Microsoft Office to be installed on the system. In addition, Spire.XLS for .NET is a better alternative to Office Automation in terms of security, stability, scalability, speed, price and features.

Powerful & High Quality Excel File Conversion

Spire.XLS for .NET supports converting files from Excel to PDF, Excel to HTML, Excel to CSV, Excel to Text, Excel to Image, Excel to XML, Excel to SVG , Excel to PostScript and Excel to XPS. And on the other hand, most of popular files can be transferred to Excel back.

Create Excel Report from Comprehensive Workbook Designer

generate Excel workbook from scratch, or load a workbook from either folder or file stream. Developers can also save it to file, file stream or web response. Spire.XLS for .NET offers a wide range of security features including Excel encryption/decryption, cell hide/unhide, worksheet lock/unlock.

Freely Operate worksheet

Spire.XLS for .NET enables developers to create, add, delete, rename, edit and move worksheet in either C#, VB.NET or ASP.NET. Developers can also copy, transpose, and consolidate across worksheets with full contents. This professional Excel .NET class library also embeds many flexible options for displaying worksheets, such as page breaks, zoom-setting, freeze panes, headers/footers, Print excel files, print paper size and print area etc.

Easily Manipulate cells & Excel Calculation Engine at run time

Developers can easily manipulate Excel cells and Evaluate formula value in C#, VB.NET or ASP.NET at runtime. Super-fast, scalable excel calculation engine is compatible with the 97-2003/2007/2010 Excel. Cell Styles are supported by this Excel .NET component, such as cell merging/unmerging, text wrapping/unwrapping, text alignment, rotation, interior, borders, lock/unlock and etc. Font formats, like setting font type, size, color, bold, italic, strikeout and underlining etc. is also fully supported. Conditional formatting, text search and replace, filter and data validation can be applied to cells as easily as you expect.

Chart, Data and other Elements

Spire.XLS for .NET provides a wide range of Chart: Pie Chart, Bar Chart, Column Chart, Line Chart, Radar Chart and etc. This Excel .NET component also supports data transportation between database and Excel in C# VB.NET or ASP.NET. Hyperlinks and templates are also supported by Spire.XLS for .NET.