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# FileLen Function

Returns the length of a file in bytes.

## الصياغة:

    FileLen (Text As String)

## Return value:

Long

## المعاملات:

Text: Any string expression that contains an unambiguous file specification. You can also use URL notation.

This function determines the length of a file. If the FileLen function is called for an open file, it returns the file length before it was opened. To determine the current file length of an open file, use the Lof function.

### Error codes:

5 Invalid procedure call

## مثال:

    Sub ExampleFileLen
        MsgBox FileLen("C:\autoexec.bat")
    End Sub