Opens the specified file and determines whether it meets the minimal requirements to be considered an Excel file.
            
            
            
Syntax
| Visual Basic (Declaration) |   | 
|---|
Public Overloads Function IsExcelFile( _
   ByVal fileName As String _
) As Boolean  | 
 
| Visual Basic (Usage) |  Copy Code | 
|---|
Dim instance As FpSpread
Dim fileName As String
Dim value As Boolean
 
value = instance.IsExcelFile(fileName)  | 
 
            Parameters
- fileName
 
- String that contains the path and file name
 
            
            Return Value
Boolean: true if it is an Excel file; false otherwise
 
            
						
            
            
            
            
Example
This example opens the file if it is an Excel file.
             
| C# |  Copy Code | 
|---|
string s = "c:\\test.xls";
bool b = fpSpread1.IsExcelFile(s);
if (b)
{
fpSpread1.OpenExcel(s);
}
 | 
 
| Visual Basic |  Copy Code | 
|---|
Dim s As String = "c:\test.xls"
Dim b As Boolean = FpSpread1.IsExcelFile(s)
If b Then
FpSpread1.OpenExcel(s)
End If
  | 
 
 
            
            
Requirements
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8
 
            
            
See Also