Microsoft.Office.Core.dll 是可以在VS里面引用COM 可以直接找到使用
C:\Program Files (x86)\Microsoft Visual Studio\Shared\Visual Studio Tools for Office\PIA\Office15Microsoft.Office.Interop.Excel.dll
using Excel = Microsoft.Office.Interop.Excel; var excelApp = new Excel.Application(); excelApp.Visible = true; excelApp.Workbooks.Add(); Excel._Worksheet workSheet = (Excel.Worksheet)excelApp.ActiveSheet; workSheet.Cells[1, "A"] = "ID Number"; workSheet.Cells[1, "B"] = "Current Balance";