This .Net Excel spreadsheet reporting component enables you to read and write Excel spreadsheets without utilizing Microsoft Excel. It can read and write features such as formats, functions, named range, page setup, group row/column, worksheet protection, AutoFilter, comments, pictures, charts, AutoFit, Add-ins, VBA, Pivot Table/Chart, Ole Object. Compared with Microsoft Excel Automation, Aspose.Excel performs well enough when concurrent users increase. It is very affordable as it is royalty free so your customers do not need to own any license.