vb和c#插入行与删除行

vb:

xSheet.Range("A3").Resize(1, 3).Insert(Shift:=Excel.XlDirection.xlDown)
xSheet.Range("A3").Resize(1, 3).Delete()
xSheet.Range("A2").Resize(ds.Tables(i).Rows.Count + 1, 3).Value = data

c#:

((Excel.Range)xSheet.Cells[4, 4]).EntireRow.Insert(null, null);  //添加行
((Excel.Range)xSheet.Cells[4, 4]).EntireRow.Delete(0);
((Excel.Range)xSheet.Cells[3, 1]).get_Resize(count, 11).Value2 = data;