string f;
f = "D:\\formula1.xls";
System.IO.FileStream s = new System.IO.FileStream(f, IO.FileMode.Open, IO.FileAccess.ReadWrite);
FarPoint.Excel.ExcelWarningList w = new FarPoint.Excel.ExcelWarningList();
fpSpread1.SaveExcel(s, FarPoint.Excel.ExcelSaveFlags.NoFlagsSet, w);
s.Close();
Dim f As String
f = "D:\mptest.xls"
Dim s As New System.IO.FileStream(f, IO.FileMode.Open,IO.FileAccess.ReadWrite)
Dim w As New FarPoint.Excel.ExcelWarningList
FpSpread1.SaveExcel(s, FarPoint.Excel.ExcelSaveFlags.NoFlagsSet, w)
s.Close()