Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Overloads Function IsExcelFile( _ ByVal fileName As String, _ ByRef workbookType As ExcelWorkbookType, _ ByRef isEncrypt As Boolean _ ) As Boolean | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As FpSpread Dim fileName As String Dim workbookType As ExcelWorkbookType Dim isEncrypt As Boolean Dim value As Boolean value = instance.IsExcelFile(fileName, workbookType, isEncrypt) | |
| C# | |
|---|---|
public bool IsExcelFile( string fileName, ref ExcelWorkbookType workbookType, out bool isEncrypt ) | |
Parameters
- fileName
- Path and name of file
- workbookType
- returns the type of Excel workbook
- isEncrypt
- return true the file is encrypted; false otherwise
Exceptions
| Exception | Description |
|---|---|
| System.IO.FileNotFoundException | Specified file is not found |
| System.ArgumentNullException | No file name is specified (or specified file name is null) |
| System.ArgumentException | No file name is specified (or specified file name is empty) |
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2