Spread for ASP.NET 9.0 Product Documentation
IsExcelFile(String) Method
Example 


String that contains path and name of file
Opens the specified file and determines whether it meets the minimal requirements to be considered an Excel file.
Syntax
'Declaration
 
Public Overloads Function IsExcelFile( _
   ByVal fileName As String _
) As Boolean
'Usage
 
Dim instance As FpSpread
Dim fileName As String
Dim value As Boolean
 
value = instance.IsExcelFile(fileName)
public bool IsExcelFile( 
   string fileName
)

Parameters

fileName
String that contains path and name of file

Return Value

Boolean: true if it is an Excel file; false otherwise
Example
This example uses the IsExcelFile method.
bool r;
r = FpSpread1.IsExcelFile("test");
Dim r As Boolean
r = FpSpread1.IsExcelFile("c:\test.xls")
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

 

 


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