Spread ASP.NET 6.0 Product Documentation
OpenExcel(Stream,ExcelWarningList) Method
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FarPoint.Web.Spread Assembly > FarPoint.Web.Spread Namespace > FpSpread Class > OpenExcel Method : OpenExcel(Stream,ExcelWarningList) Method


stream
Stream containing an Excel Compound Storage file
warningList
List of warning messages that occur during this operation

Glossary Item Box

Opens an Excel stream into the Spread component keeping track of warnings.

Syntax

Visual Basic (Declaration) 
Public Overloads Function OpenExcel( _
   ByVal stream As Stream, _
   ByVal warningList As ExcelWarningList _
) As Boolean
Visual Basic (Usage)Copy Code
Dim instance As FpSpread
Dim stream As Stream
Dim warningList As ExcelWarningList
Dim value As Boolean
 
value = instance.OpenExcel(stream, warningList)
C# 
public bool OpenExcel( 
   Stream stream,
   ExcelWarningList warningList
)

Parameters

stream
Stream containing an Excel Compound Storage file
warningList
List of warning messages that occur during this operation

Return Value

Boolean: true if successful; false otherwise

Example

This example opens an Excel file from a file stream.
C#Copy Code
string f;
f = "D:\\formula1.xls"; 
System.IO.FileStream s = new System.IO.FileStream(f, IO.FileMode.Open, IO.FileAccess.ReadWrite);
if(!IsPostBack)
{
     FpSpread1.OpenExcel(s);
}
Visual BasicCopy Code
Dim f As String
f = "D:\mptest.xls"
Dim s As New System.IO.FileStream(f, IO.FileMode.Open, IO.FileAccess.ReadWrite)
If Not IsPostBack Then
     FpSpread1.OpenExcel(s, New FarPoint.Excel.ExcelWarningList)
End If

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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