Unplanned
Last Updated: 02 Jul 2025 13:39 by Stenly

When applying a ListDataValidation, the created RadDropDownButton, which has a RadPathButton in it, looks broken when using the Windows11, Office2013, Office2019, and VisualStudio2019 themes.

Unplanned
Last Updated: 07 May 2025 09:02 by Stenly

The CustomFilterDialogContent element's OK and Cancel buttons are different in size for the Windows 11 theme.

To work this around, you can subscribe to the Loaded event of the CustomFilterDialogContent element and retrieve the RadButton with x:Name="PART_ButtonCancel" via the ChildrenOfType extension method. On the retrieved button, set the VerticalAlignment property to Center.

The following code snippet showcases this suggestion's implementation:

static MainWindow()
{
    EventManager.RegisterClassHandler(typeof(CustomFilterDialogContent), LoadedEvent, new RoutedEventHandler(OnCustomFilterDialogContentLoaded));
}

private static void OnCustomFilterDialogContentLoaded(object sender, RoutedEventArgs e)
{
    RadButton cancelButton = ((CustomFilterDialogContent)sender).ChildrenOfType<RadButton>().FirstOrDefault(x => x.Name == "PART_ButtonCancel");

    if (cancelButton != null)
    {
        cancelButton.VerticalAlignment = VerticalAlignment.Center;
    }
}

Unplanned
Last Updated: 31 Mar 2025 09:35 by Martin Ivanov

The horizontal ScrollBar of RadSpreadsheet is missing the bottom border of its track. Additional to that there is a slight offset between the right end of the viewport and the right button of the ScrollBar.

To work this around, set the Margin of the horizontal ScrollBar to 0, and modify its ControlTemplate so that it adds a bottom border for the track's RepeatButton elements.

private void RadSpreadsheet_Loaded(object sender, RoutedEventArgs e)
{
    var spreadsheet = (RadSpreadsheet)sender;
    var scrollBar = spreadsheet.ChildrenOfType<ScrollBar>().FirstOrDefault(x => x.Name == "HorizontalScrollBar");
    scrollBar.Margin = new Thickness(0);
    scrollBar.Template = (ControlTemplate)this.Resources["MyCustomScrollBarTemplate"];
}

Unplanned
Last Updated: 30 Jan 2025 08:54 by Stenly

For the German language translations, the following resource keys are translated into Dutch instead:

  • Spreadsheet_PrintPreview_FitSheetOnOnePage
  • Spreadsheet_PrintPreview_FitSheetOnOnePage_Description
  • Spreadsheet_PrintPreview_FitColumnsOnOnePage
  • Spreadsheet_PrintPreview_FitColumnsOnOnePage_Description
  • Spreadsheet_PrintPreview_FitRowsOnOnePage
  • Spreadsheet_PrintPreview_FitRowsOnOnePage_Description
Unplanned
Last Updated: 21 Oct 2024 07:17 by ADMIN
Selectionchanged is firing two times when changing the active worksheet.
Unplanned
Last Updated: 26 Apr 2024 11:31 by Robby
Number format not working when the decimal separator is set to comma.
Unplanned
Last Updated: 17 Jan 2024 10:44 by Ugnius
Data validation dialog buttons should respond to the Enter or Esc keys (Retry, Cancel).
Unplanned
Last Updated: 01 Dec 2023 07:12 by Derek

Copy/Paste a shape and then an image leads to a wrong result. 

Steps to reproduce: 

1. Copy plain text from a plain text editor onto the clipboard -> Paste in Spreadsheet and the text is pasted OK.
2. Copy the image from another app onto the clipboard -> Paste in Spreadsheet and the "This information cannot be pasted" dialog is displayed.
3. Insert picture from file into spreadsheet -> image displayed in a shape.
4. Select and copy the shape.
5. Repeat step 1 => Copy plain text from a plain text editor onto the clipboard -> Paste in Spreadsheet and the text is pasted OK.
6. Repeat step 2 => Copy image from another app onto clipboard -> Paste in Spreadsheet and shape selected and copied in step 4 is pasted. => Not expected result.
Unplanned
Last Updated: 29 Nov 2023 08:54 by Srikanth
Memory leak when opening a new window that contains a spreadsheet several times.
Unplanned
Last Updated: 13 Oct 2023 15:29 by ADMIN

We have a problem creating an Excel file with Telerik.Windows.Documents.Spreadsheet.

In our last release for our customers we used Telerik WPF version 22.2.613.40 (Spreadsheet DLL) When calling the following line of code

m_Worksheet.Cells[m_CurrentRowIndex, m_CurrentColumnIndex].SetValue("111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 111111111111111111111111111111111111111111111111111111111111111111111 111111111111111111111111111111111111111111111111111111111111111111111 111111111111111111111111111111111111111111111111111111111111111111111 111111111111111111111111111111111111111111111111111111111111111111111 111111111111111111111111111111111111"); the CellValueType is set to text and the Value is correct. We have now switched our project to .NET 7 and Telerik WPF to version 2023.2.519.70. We discovered that this line of code no longer works. The CellValueType is now Number and the Value Infinity Have you changed anything internally? How can we solve the problem now?


Unplanned
Last Updated: 03 Oct 2023 12:13 by Harald
Slow performance with documents that contain many custom styles. 
Unplanned
Last Updated: 02 May 2023 12:44 by ADMIN
Created by: Julio Cesar
Comments: 2
Category: Spreadsheet
Type: Bug Report
1
Searching with Ctrl-F in a sheet with many rows takes a long time.
Unplanned
Last Updated: 02 Mar 2023 08:08 by n/a
The sheet navigation does not work with specific theme and document.
Unplanned
Last Updated: 06 Dec 2022 11:05 by Anthony
The cursor position is changed when one clicks in the middle of a formula. The cursor is moved to the end of the text. 
Unplanned
Last Updated: 19 Sep 2022 13:42 by ADMIN
When there are empty cells in the range covered by the chart, the chart is shown to have increasing values, instead of showing nothing:

Expected:

Image

Actual:

Image

Unplanned
Last Updated: 19 Sep 2022 10:34 by ADMIN

Scatter chart with category range where data has both numbers and strings is incorrectly visualized.

Excel:


Image

Spreadsheet:

Image
Unplanned
Last Updated: 13 Sep 2022 07:24 by Dimitar

The EqualToRule does not work the same way in Excel and RadSpreasheet. 

When using string values with this rule, Excel requires using quotes while in RadSpreadsheet the quotes are interpreted as part of the value.  

Unplanned
Last Updated: 01 Sep 2022 11:32 by Dmitriy
Right borders are not rendered correctly when there is no value. 
Unplanned
Last Updated: 18 Aug 2022 09:09 by Rui
Created by: Rui
Comments: 0
Category: Spreadsheet
Type: Bug Report
3
Add formula error checking like in Excel
Unplanned
Last Updated: 16 Aug 2022 11:38 by ADMIN
Exporting merged columns to PDF creates unnecessary pages. The created file contains more than 8 MB in size and empty pages. It should create only one page as done in MS Excel.
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