Spread for ASP.NET 8.0 Product Documentation
IsExcelStream(Stream,ExcelWorkbookType,Boolean) Method


Stream
Returns the type of Excel workbook
If set to true excel data is encrypted.
Opens the specified file and determines whether it meets the minimal requirements to be considered a stream containing an Excel workbook.
Syntax
'Declaration
 
Public Overloads Function IsExcelStream( _
   ByVal stream As Stream, _
   ByRef workbookType As ExcelWorkbookType, _
   ByRef isEncrypt As Boolean _
) As Boolean
'Usage
 
Dim instance As FpSpread
Dim stream As Stream
Dim workbookType As ExcelWorkbookType
Dim isEncrypt As Boolean
Dim value As Boolean
 
value = instance.IsExcelStream(stream, workbookType, isEncrypt)
public bool IsExcelStream( 
   Stream stream,
   ref ExcelWorkbookType workbookType,
   out bool isEncrypt
)

Parameters

stream
Stream
workbookType
Returns the type of Excel workbook
isEncrypt
If set to true excel data is encrypted.

Return Value

true if the specified stream contains excel data; otherwise, false.
Exceptions
ExceptionDescription
System.ArgumentNullExceptionNo stream specified or specified stream is null
System.ArgumentExceptionNo stream specified or specified stream is empty
Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

Reference

FpSpread Class
FpSpread Members
Overload List

 

 


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