Public Overloads Function SaveExcel( _
   ByVal stream As Stream, _
   ByVal warningList As ExcelWarningList _
) As Boolean

Dim instance As FpSpread
Dim stream As Stream
Dim warningList As ExcelWarningList
Dim value As Boolean
 
value = instance.SaveExcel(stream, warningList)

public bool SaveExcel( 
   Stream stream,
   ExcelWarningList warningList
)

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, 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, w)
s.Close()