SpreadsheetGear 2023
SaveToStream(Stream,FileFormat) Method

SpreadsheetGear Namespace > IWorkbook Interface > SaveToStream Method : SaveToStream(Stream,FileFormat) Method
The stream to write the workbook to.
The file format to save the workbook in.
Saves this workbook to a stream in the specified FileFormat.
Overloads Sub SaveToStream( _
   ByVal stream As System.IO.Stream, _
   ByVal fileFormat As FileFormat _
Dim instance As IWorkbook
Dim stream As System.IO.Stream
Dim fileFormat As FileFormat
instance.SaveToStream(stream, fileFormat)
void SaveToStream( 
   System.IO.Stream stream,
   FileFormat fileFormat


The stream to write the workbook to.
The file format to save the workbook in.

Note that the various workbook settings which make a workbook read-only in an end user workbookSet have no affect at this level.

class Program
    static void Main(string[] args)
        // Create a simple workbook.
        SpreadsheetGear.IWorkbook workbook = SpreadsheetGear.Factory.GetWorkbook();
        workbook.Worksheets["Sheet1"].Cells["A1"].Value = "Hello World!";
        // Save the workbook to a memory stream.
        System.IO.MemoryStream memoryStream = new System.IO.MemoryStream();
        workbook.SaveToStream(memoryStream, SpreadsheetGear.FileFormat.OpenXMLWorkbook);
        // Close the workbook.
        // Create another workbook from the memory stream.
        workbook = SpreadsheetGear.Factory.GetWorkbookSet().Workbooks.OpenFromStream(memoryStream);
        Console.WriteLine("Sheet1!A1='{0}'", workbook.Worksheets["Sheet1"].Cells["A1"].Value);
Module Program
    Sub Main()
        ' Create a simple workbook. 
        Dim workbook As SpreadsheetGear.IWorkbook = SpreadsheetGear.Factory.GetWorkbook()
        workbook.Worksheets("Sheet1").Cells("A1").Value = "Hello World!"
        ' Save the workbook to a memory stream. 
        Dim memoryStream As New System.IO.MemoryStream()
        workbook.SaveToStream(memoryStream, SpreadsheetGear.FileFormat.OpenXMLWorkbook)
        ' Close the workbook. 
        ' Create another workbook from the memory stream. 
        workbook = SpreadsheetGear.Factory.GetWorkbookSet().Workbooks.OpenFromStream(memoryStream)
        Console.WriteLine("Sheet1!A1='{0}'", workbook.Worksheets("Sheet1").Cells("A1").Value)
    End Sub
End Module

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also


IWorkbook Interface
IWorkbook Members
Overload List
SaveToStream(Stream,FileFormat,String) Method
Save Method
SaveAs(String,FileFormat) Method
SaveToMemory(FileFormat) Method
Open(String) Method
OpenFromMemory(Byte[]) Method
OpenFromStream(Stream) Method
Protect Method
Unprotect Method