OpenExcel(Stream,ExcelWarningList) Method

Opens an Excel stream into the Spread component keeping track 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 that contains 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.

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 Basic

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 7, Windows 8, Windows 10, Windows Vista, Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows XP Professional

Parameters

Return Value

Reference

User-Task Documentation

External