不要忘记包括参考Microsoft Excel 12.0/11.0 object Library
using Excel = Microsoft.Office.Interop.Excel;
// Include this Namespace
Microsoft.Office.Interop.Excel.Application xlApp = null;
Excel.Workbook xlWorkbook = null;
Excel.Sheets xlSheets = null;
Excel.Worksheet xlNewSheet = null;
string worksheetName ="Sheet_Name";
object readOnly1 = false;
object isVisible = true;
object missing = System.Reflection.Missing.Value;
try
{
xlApp = new Microsoft.Office.Interop.Excel.Application();
if (xlApp == null)
return;
// Uncomment the line below if you want to see what's happening in Excel
// xlApp.Visible = true;
xlWorkbook = xlApp.Workbooks.Open(@"C:\Book1.xls", missing, readOnly1, missing, missing, missing, missing, missing, missing, missing, missing, isVisible, missing, missing, missing);
xlSheets = (Excel.Sheets)xlWorkbook.Sheets;
// The first argument below inserts the new worksheet as the first one
xlNewSheet = (Excel.Worksheet)xlSheets.Add(xlSheets[1], Type.Missing, Type.Missing, Type.Missing);
xlNewSheet.Name = worksheetName;
xlWorkbook.Save();
xlWorkbook.Close(Type.Missing, Type.Missing, Type.Missing);
xlApp.Quit();
}
finally
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(xlNewSheet);
System.Runtime.InteropServices.Marshal.ReleaseComObject(xlSheets);
System.Runtime.InteropServices.Marshal.ReleaseComObject(xlWorkbook);
System.Runtime.InteropServices.Marshal.ReleaseComObject(xlApp);
//xlApp = null;
}