OpenExcel(Stream,ExcelWarningList) Method

Opens an Excel Compound Document File and loads it into Spread with a list of warnings.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Function OpenExcel( _
   ByVal stream As Stream, _
   ByVal warningList As ExcelWarningList _
) As Boolean

'Usage
 
Dim instance As FpSpread
Dim stream As Stream
Dim warningList As ExcelWarningList
Dim value As Boolean
 
value = instance.OpenExcel(stream, warningList)

public bool OpenExcel( 
   Stream stream,
   ExcelWarningList warningList
)

Parameters

stream: Stream
warningList: List of Excel warnings

Return Value

Boolean: true if successful; false otherwise

Exceptions

Exception	Description
System.ArgumentNullException	No stream specified or specified stream is null
System.ArgumentException	No stream specified or specified stream is empty

Example

This example opens an Excel file from a stream.

string f; 
f = "D:\\pic.xls";
System.IO.FileStream s = new System.IO.FileStream(f, IO.FileMode.Open, IO.FileAccess.ReadWrite);
FarPoint.Excel.ExcelWarningList wl = new FarPoint.Excel.ExcelWarningList();
try 
{ 
     fpSpread1.OpenExcel(s, wl); 
} 
catch (Exception ex) 
{ 
     MessageBox.Show(ex.Message); 
}

Visual Basic

Dim f As String 
f = "D:\testforexception.xls"
Dim s As New System.IO.FileStream(f, IO.FileMode.Open, IO.FileAccess.ReadWrite)
Dim wl As New FarPoint.Excel.ExcelWarningList
Try
     FpSpread1.OpenExcel(s, wl)
     Catch ex As Exception
     MessageBox.Show(ex.Message)
End Try

Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

Reference

FpSpread Class
FpSpread Members
Overload List