Spread for ASP.NET 9.0 Product Documentation
OpenExcel(Stream,Int32,Int32,ExcelWarningList) Method
Example 


Stream that contains an Excel Compound Storage file
Index of the Spread component sheet into which the Excel sheet is to load
Index of the Excel sheet to load
List of warning messages that occur during this operation
Opens an Excel stream and loads the specified Excel sheet (by index) into this sheet of the Spread component (by index) keeping track of warnings.
Syntax
'Declaration
 
Public Overloads Function OpenExcel( _
   ByVal stream As Stream, _
   ByVal spreadSheetIndex As Integer, _
   ByVal excelSheetIndex As Integer, _
   ByVal warningList As ExcelWarningList _
) As Boolean
'Usage
 
Dim instance As FpSpread
Dim stream As Stream
Dim spreadSheetIndex As Integer
Dim excelSheetIndex As Integer
Dim warningList As ExcelWarningList
Dim value As Boolean
 
value = instance.OpenExcel(stream, spreadSheetIndex, excelSheetIndex, warningList)
public bool OpenExcel( 
   Stream stream,
   int spreadSheetIndex,
   int excelSheetIndex,
   ExcelWarningList warningList
)

Parameters

stream
Stream that contains an Excel Compound Storage file
spreadSheetIndex
Index of the Spread component sheet into which the Excel sheet is to load
excelSheetIndex
Index of the Excel sheet to load
warningList
List of warning messages that occur during this operation

Return Value

Boolean: true if successful; false otherwise
Example
string f;
f = "D:\openexcel.xls";
System.IO.FileStream s = new System.IO.FileStream(f, IO.FileMode.Open, IO.FileAccess.ReadWrite);
if (!IsPostBack)
{
    FarPoint.Excel.ExcelWarning w = new FarPoint.Excel.ExcelWarningList();
    FpSpread1.OpenExcel(s, 0, 1, w);
}
Dim f As String
f = "D:\openexcel.xls"
Dim s As New System.IO.FileStream(f, IO.FileMode.Open, IO.FileAccess.ReadWrite)
If Not IsPostBack Then
    Dim w As New FarPoint.Excel.ExcelWarningList
    FpSpread1.OpenExcel(s, 0, 1, w)
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

See Also

Reference

FpSpread Class
FpSpread Members
Overload List

User-Task Documentation

Saving to an Excel-Formatted File

External

Microsoft Excel

 

 


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