Spire.XLS for .NET

Spire.XLS for .NET is a professional Excel .NET component.

Spire.XLS for .NET is a professional Excel .NET component. 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 and Excel 2013 (.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.

This program received 3 awards

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Comments

Guest 11 years ago

Thanks for sharing, It’s very informative and to the point. I came across another API by the name of Aspose.Cells which is also considered good with CSV & XLS/XLSX reading and conversion. Could you please share some code for this API and also you thoughts?

Rave 8 years ago

if (File.Exists(Util.XLSXFileName)) { File.Delete(Util.XLSXFileName); } //Save as xlsx using Spire Workbook workbook = new Workbook(); workbook.LoadFromFile(Util.CSVFileName, ",", 1, 1); Worksheet sheet = workbook.Worksheets[0]; sheet.Name = "csv to excel"; workbook.SaveToFile(Util.XLSXFileName, ExcelVersion.Version2010);

Spire.XLS for .NET

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