public void InputData(Microsoft.Office.Interop.Excel._Worksheet s, string cardname, string cmc, string[] type) { oRng = (Microsoft.Office.Interop.Excel.Range)s.Cells[s.Rows.Count, 1]; long lastRow = oRng.get_End(Microsoft.Office.Interop.Excel.XlDirection.xlUp).Row; long newRow = lastRow + 1; s.Cells[newRow, 1] = cardname; if (cmc == null) { s.Cells[newRow, 2] = 0; } else { s.Cells[newRow, 2] = cmc; } s.Cells[newRow, 3] = type; }