Microsoft.office.interop.excel | Version 15.0.0.0

// Initialize Excel application excelApp = new Excel.Application(); excelApp.Visible = false; // Run in background excelApp.DisplayAlerts = false;

This assembly acts as a managed wrapper around Excel’s unmanaged COM interfaces, enabling developers to create, read, modify, and automate Excel workbooks programmatically without directly dealing with COM pointers, VARIANT types, or memory management complexities. microsoft.office.interop.excel version 15.0.0.0

// Write data to cells worksheet.Cells[1, 1] = "Product"; worksheet.Cells[1, 2] = "Sales"; worksheet.Cells[2, 1] = "Laptop"; worksheet.Cells[2, 2] = 1500; worksheet.Cells[3, 1] = "Mouse"; worksheet.Cells[3, 2] = 25; // Initialize Excel application excelApp = new Excel