OpenExcel(Stream,ExcelOpenFlags,String) Method

Visual Basic
C#

'Declaration
 
Public Overloads Sub OpenExcel( _
   ByVal stream As System.IO.Stream, _
   ByVal openFlags As ExcelOpenFlags, _
   ByVal password As System.String _
)

'Usage
 
Dim instance As GcSpreadSheet
Dim stream As System.IO.Stream
Dim openFlags As ExcelOpenFlags
Dim password As System.String
 
instance.OpenExcel(stream, openFlags, password)

public void OpenExcel( 
   System.IO.Stream stream,
   ExcelOpenFlags openFlags,
   System.string password
)

Parameters

stream: The file stream.
openFlags: The flag used to open the file.
password: The file password.

This example uses the OpenExcel method.

C#

OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Excel File (.xlsx)|*.xlsx";
bool? useClick = openFileDialog.ShowDialog();
if (useClick == true)
{
    var stream = openFileDialog.File.OpenRead();
    stream.Seek(0, System.IO.SeekOrigin.Begin);
     gcSpreadSheet1.OpenExcel(stream);
    //gcSpreadSheet1.OpenExcel(stream, GrapeCity.Windows.SpreadSheet.Data.ExcelOpenFlags.DataOnly);
    //gcSpreadSheet1.OpenExcel(stream, GrapeCity.Windows.SpreadSheet.Data.ExcelOpenFlags.DataOnly, "12Test9");
    //gcSpreadSheet1.OpenExcel(stream, "12Test9");
    stream.Dispose();
}

VB.NET

Dim openFileDialog = New OpenFileDialog()
openFileDialog.Filter = "Excel File(.xlsx)|*.xlsx"
Dim useClick As Boolean = openFileDialog.ShowDialog()
If (useClick = True) Then
    Dim stream = openFileDialog.File.OpenRead()
    stream.Seek(0, IO.SeekOrigin.Begin)
    GcSpreadSheet1.OpenExcel(stream)
    'GcSpreadSheet1.OpenExcel(stream, GrapeCity.Windows.SpreadSheet.Data.ExcelOpenFlags.DataOnly)
    'GcSpreadSheet1.OpenExcel(stream, GrapeCity.Windows.SpreadSheet.Data.ExcelOpenFlags.DataOnly, "12Test9")
    'GcSpreadSheet1.OpenExcel(stream, "12Test9")
End If

Reference

GcSpreadSheet Class
GcSpreadSheet Members
Overload List