FarPoint.Web.Spread.FpSpread.IsExcelStream

IsExcelStream Method

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

public bool IsExcelStream(Stream stream)

Public Function IsExcelStream(stream As Stream) As Boolean

Type	Name	Description
Stream	stream	Stream

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

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

public bool IsExcelStream(Stream stream, ref ExcelWorkbookType workbookType, out bool isEncrypt)

Public Function IsExcelStream(stream As Stream, ByRef workbookType As ExcelWorkbookType, ByRef isEncrypt As Boolean) As Boolean

Type	Name	Description
Stream	stream	Stream
ExcelWorkbookType	workbookType	Returns the type of Excel workbook
bool	isEncrypt	If set to `true` excel data is encrypted.

Type	Description
bool	`true` if the specified stream contains excel data; otherwise, `false`.

Type	Condition
ArgumentNullException	No stream specified or specified stream is null
ArgumentException	No stream specified or specified stream is empty