Bytescout XLS Viewer is a safe way to view, print XLS (Excel 97-2003), XLSX (Excel 2007), ODS (Open Office), CSV, TXT spreadsheets with MS Office or Open Office NOT REQUIRED. Based on Bytescout.XLS library for .NET .NET developers
.NET library to write/read/modify spreadsheet documents (XLS, XLSX, CSV, ODS) from .NET programming languages Visual Basic.NET, C#, ASP.NET. MS Office, Excel, Open Office are NOT required.