ExcelOpenFlags Enumeration

Visual Basic
C#

'Declaration
 
<FlagsAttribute()>
Public Enum ExcelOpenFlags 
   Inherits System.Enum

'Usage
 
Dim instance As ExcelOpenFlags

[Flags()]
public enum ExcelOpenFlags : System.Enum

Member	Description
ColumnHeaders	Loads column headers from frozen rows in the Excel-compatible file into the spreadsheet.
DataAndFormulasOnly	Loads formulas from the Excel-compatible file into the spreadsheet.
DataOnly	Loads only the data from the Excel-compatible file into the spreadsheet.
DoNotRecalculateAfterLoad	Avoids recalculation after loading the Excel-compatible file (by not setting the SheetView.AutoCalculation property to true and not calling SheetView.Recalculate()).
NoFlagsSet	Opens the spreadsheet from the Excel-compatible file with no special options.
RowAndColumnHeaders	Loads row headers from frozen columns and column headers from frozen rows.
RowHeaders	Loads row headers from frozen columns in the Excel-compatible file into the spreadsheet.

This example uses the ExcelOpenFlags enumeration.

C#
VB.NET

private async void Button_Click_1(object sender, RoutedEventArgs e)
        {
            try
            {
                var filePicker = new Windows.Storage.Pickers.FileOpenPicker();
                filePicker.FileTypeFilter.Add(".xls");
                filePicker.FileTypeFilter.Add(".xlsx");
                Windows.Storage.StorageFile storageFile = await filePicker.PickSingleFileAsync();
                if (storageFile != null)
                {
                    using (var stream = await storageFile.OpenStreamForReadAsync())
                    {                        
                        await gcSpreadSheet1.OpenExcelAsync(stream);
                        //await gcSpreadSheet1.OpenExcelAsync(stream, GrapeCity.Xaml.SpreadSheet.Data.ExcelOpenFlags.RowAndColumnHeaders);                        
                    }
                }
            }
            catch (Exception ex)
            {
                Windows.UI.Popups.MessageDialog dialog = new Windows.UI.Popups.MessageDialog(ex.Message, "Error");
                dialog.ShowAsync();
            }                
        }

Private Async Sub Button_Click_1(sender As Object, e As RoutedEventArgs)
        Try
            Dim filePicker As New Windows.Storage.Pickers.FileOpenPicker()
            filePicker.FileTypeFilter.Add(".xls")
            filePicker.FileTypeFilter.Add(".xlsx")
            Dim storageFile As Windows.Storage.StorageFile = Await filePicker.PickSingleFileAsync()

            If storageFile IsNot Nothing Then
                Using stream = Await storageFile.OpenStreamForReadAsync()
                    await gcSpreadSheet1.OpenExcelAsync(stream)
                    'await gcSpreadSheet1.OpenExcelAsync(stream, GrapeCity.Xaml.SpreadSheet.Data.ExcelOpenFlags.RowAndColumnHeaders)                   
                    
                End Using
            End If
        Catch ex As Exception
            Dim dialog As Windows.UI.Popups.MessageDialog = New Windows.UI.Popups.MessageDialog(ex.Message, "Error")
            dialog.ShowAsync()
        End Try
    End Sub

System.Object
   System.ValueType
      System.Enum
         GrapeCity.Xaml.SpreadSheet.Data.ExcelOpenFlags

Reference

GrapeCity.Xaml.SpreadSheet.Data Namespace