//top\\ Download Microsoft.office.interop.excel.dll Version 15.0.0.0 Guide

C:\Windows\assembly\GAC_MSIL\Microsoft.Office.Interop.Excel\15.0.0.0__71e9bce111e9429c

After downloading the DLL file, you need to install and register it: download microsoft.office.interop.excel.dll version 15.0.0.0

(Note: In Windows Explorer, the GAC is virtual. Use cmd with cd C:\Windows\assembly and then dir to navigate.) C:\Windows\assembly\GAC_MSIL\Microsoft

using Excel = Microsoft.Office.Interop.Excel; // Initialize Excel Application Excel.Application excelApp = new Excel.Application(); excelApp.Visible = true; // Create a new Workbook Excel.Workbook workbook = excelApp.Workbooks.Add(); Excel._Worksheet worksheet = (Excel.Worksheet)workbook.ActiveSheet; // Add data to a cell worksheet.Cells[1, "A"] = "Hello from version 15.0.0.0!"; Use code with caution. Copied to clipboard 3. Deployment Best Practices excelApp.Visible = true