FarPoint.Win.Spread.FpSpread.IsExcelFile

IsExcelFile Method

IsExcelFile(string)

Opens the specified file and determines whether it meets the minimal requirements to be considered an Excel file.

Declaration

public bool IsExcelFile(string fileName)

Public Function IsExcelFile(fileName As String) As Boolean

Parameters

Type	Name	Description
string	fileName	String that contains the path and file name

Returns

Type	Description
bool	Boolean: true if it is an Excel file; false otherwise

IsExcelFile(string, ref ExcelWorkbookType, out bool)

Opens the specified file and determines whether it meets the minimal requirements
to be considered a structured storage file containing an Excel workbook.

Declaration

public bool IsExcelFile(string fileName, ref ExcelWorkbookType workbookType, out bool isEncrypt)

Public Function IsExcelFile(fileName As String, ByRef workbookType As ExcelWorkbookType, ByRef isEncrypt As Boolean) As Boolean

Parameters

Type	Name	Description
string	fileName	Path and name of file
ExcelWorkbookType	workbookType	Returns the type of Excel workbook
bool	isEncrypt	Returns true the file is encrypted; false otherwise

Returns

Type	Description
bool

Exceptions

Type	Condition
FileNotFoundException	Specified file is not found
ArgumentNullException	No file name is specified (or specified file name is null)
ArgumentException	No file name is specified (or specified file name is empty)

IsExcelFile(string, ref ExcelWorkbookType)

Opens the specified file and determines whether it meets the minimal requirements
to be considered a structured storage file that contains an Excel workbook.

Declaration

public bool IsExcelFile(string fileName, ref ExcelWorkbookType workbookType)

Public Function IsExcelFile(fileName As String, ByRef workbookType As ExcelWorkbookType) As Boolean

Parameters

Type	Name	Description
string	fileName	Path and name of file
ExcelWorkbookType	workbookType	Returns the type of Excel workbook

Returns

Type	Description
bool

Exceptions

Type	Condition
FileNotFoundException	Specified file is not found
ArgumentNullException	No file name is specified (or specified file name is null)
ArgumentException	No file name is specified (or specified file name is empty)

IsExcelFile Method