Open(String,Int32,String) Method

Open an Excel document and load the worksheet which indicated by with password.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Sub Open( _
   ByVal file As System.String, _
   Optional ByVal sheetIndex As System.Integer, _
   Optional ByVal password As System.String _
)

'Usage
 
Dim instance As ExcelOperator
Dim file As System.String
Dim sheetIndex As System.Integer
Dim password As System.String
 
instance.Open(file, sheetIndex, password)

public void Open( 
   System.string file,
   System.int sheetIndex,
   System.string password
)

Parameters

file: The excel document file name.
sheetIndex: The index of loading ExcelWorksheet. If it's less that 0, means load all sheets.
password: The password to open the workbook. The default password is a null reference (Nothing in Visual Basic).

Exceptions

Exception	Description
System.ArgumentException	file contains only white space, or contains one or more invalid characters as defined by Path.GetInvalidPathChars().
System.IO.PathTooLongException	The file exceed the system-defined maximum length. For example, on Windows-based platforms, paths must be less than 248 characters, and file names must be less than 260 characters.
System.IO.DirectoryNotFoundException	The specified file is invalid, (for example, it is on an unmapped drive).
System.IO.IOException	An I/O error occurred while opening the file.
System.UnauthorizedAccessException	file specified a file that is read-only and access is not Read. file specified a directory. The caller does not have the required permission.
System.IO.FileNotFoundException	The file specified in path was not found.
System.NotSupportedException	file is in an invalid format.

Reference

ExcelOperator Class
ExcelOperator Members
Overload List