Microsoft.office.interop.excel Version 15.0.0.0 Here

using Excel = Microsoft.Office.Interop.Excel; public void CreateExcelReport()

// Add a new workbook workbook = excelApp.Workbooks.Add(); worksheet = (Excel.Worksheet)workbook.Sheets[1]; microsoft.office.interop.excel version 15.0.0.0

| Aspect | Verdict | |--------|---------| | | Moderate (COM complexity) | | Performance | Slow for large data | | Reliability | High if coded carefully | | Deployment | Heavy (requires Office) | | Best suited for | Desktop reporting, user-driven automation, legacy integrations | Document Version: 1.0 Last Updated: 2025 Applicable to: .NET Framework 4.0 – 4.8, .NET Core (via interop compatibility pack with limitations) using Excel = Microsoft

// Save file string savePath = @"C:\Reports\SalesReport.xlsx"; workbook.SaveAs(savePath, Excel.XlFileFormat.xlOpenXMLWorkbook); using Excel = Microsoft.Office.Interop.Excel

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