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1 answer
27 views

Hi

Can Kendo diagram support drawing from a plain text format - maybe markdown driven - like mermaid.js ?

or do you have any sample code that can adapt?

Thanks

Chris

Viktor Tachev
Telerik team
 answered on 28 Jan 2026
1 answer
36 views

I have a kendo grid with several columns. The grid has in-cell editing enabled. I need the user to be able to press the tab key and ONLY tab between cells with focusable elements (such as a button) or editable cells. How would I accomplish this? 

Note: the solution here does not work when you have grouped or filtered rows. 

https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/skip-non-editable-cells-when-tabbing

Joven
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Rank 2
Iron
 answered on 26 Jan 2026
1 answer
28 views

Would like to check on how to achieve the following

  • Having a custom button/control to allow user to add a placeholder for youtube video with the following requirements, when in editor when show some short of placeholder where user can enter the youtube link. when displaying the content out on a page, the placeholder will become an iframe to show the video
  • for image upload, how do i integrate to MS SQL Database such that all uploads will be saved to the DB, user will also be able to select image previously uploaded by other users
Anton Mironov
Telerik team
 answered on 26 Jan 2026
1 answer
32 views

I have a grid with a local data source and some editable cells. When a user changes one of the cell's values, it needs to run a few different api calls to get the new values for some of the other cells and then display those. The problem is that when I call .set("fieldName", "value") inside the save command, I get an endless loop. How do I fix this? I have attached a Dojo showing what I mean. If you change the name in the Dojo, the age and DOB should change to something else (I know my example is a little silly given the fields but this is just an example, my real fields are different). Instead, I get an endless loop in the console. 

https://dojo.telerik.com/wmQNdSaZ

Anton Mironov
Telerik team
 answered on 22 Jan 2026
1 answer
25 views

Hello Kendo UI team,

We are using Kendo UI for jQuery Spreadsheet and have encountered a border rendering issue that can be reproduced with a very simple setup and no custom configuration.


Reproduction steps

  1. Initialize a basic Spreadsheet with default options.

  2. Select the range A1:C3.

  3. Apply borders to the selected cells (for example, all borders).

  4. Select row 3 and delete the row.


Actual result

After deleting row 3:

  • The top border of cell B1 disappears.

  • Other borders remain unchanged.

  • The final border state becomes visually inconsistent and unexpected.

The attached screenshots (step1 → step4) show the full process and the resulting issue.


Expected result

  • Borders explicitly applied by the user should remain intact.

  • Deleting row 3 should not affect the top border of B1, since that cell is not part of the deleted row.


Request

Is there any solution or workaround for this behavior?

Thank you very much for providing such a powerful and well-designed UI library. We really appreciate the work behind Kendo UI and would love to continue using the Spreadsheet component.

Viktor Tachev
Telerik team
 answered on 20 Jan 2026
1 answer
26 views

Hello Kendo UI team,

We are using Kendo UI for jQuery Spreadsheet and have encountered a border rendering issue that can be reproduced with a very simple setup and no custom configuration.


Reproduction steps

  1. Initialize a basic Spreadsheet with default options.

  2. Select the range A1:C3.

  3. Apply borders to the selected cells (for example, all borders).

  4. Select row 3 and delete the row.


Actual result

After deleting row 3:

  • The top border of cell B1 disappears.

  • Other borders remain unchanged.

  • The final border state becomes visually inconsistent and unexpected.

The attached screenshots (step1 → step4) show the full process and the resulting issue.


Expected result

  • Borders explicitly applied by the user should remain intact.

  • Deleting row 3 should not affect the top border of B1, since that cell is not part of the deleted row.


Request

Is there any solution or workaround for this behavior?

Thank you very much for providing such a powerful and well-designed UI library. We really appreciate the work behind Kendo UI and would love to continue using the Spreadsheet component.

Viktor Tachev
Telerik team
 answered on 20 Jan 2026
1 answer
93 views
If I import an excelfile, where cells have text with overflow into the next cell, the excel file will show the overflowing text. The spreadsheet editor is hiding overflowing text behind the following cell.

Is it possible to format the spreadsheet to show overflowing cell content like in excel?

I know, Excel is showing overflowing content only, if the following cells are ampty - but this is exactly what we face. There are a bunch of excelfiles to process in our application, where people didn't care about formating cells with overflowing content. We just want to show this content like excel.
Neli
Telerik team
 updated answer on 12 Jan 2026
0 answers
57 views

I have a page which display simple value with this control & JS, appreciate anyone could correct my mistake below. Thanks.

*Remove all un-necessary code to simplified sample code

Javascript



kendo.culture("tr-TR");

<script src="@Url.Content($"/cultures/kendo.culture.tr-TR.min.js")"></script>

HTML

<span data-format="n2" data-bind="text: TotalCompletePrice" />

if less than 100K, the value display fine -->12.232,00

but, when the value over 100K it will display like below which is incorrect format

Wrong- 1.24.544,00
expected-124.544,00

Woon How
Top achievements
Rank 1
 asked on 09 Jan 2026
1 answer
67 views
I would like to add the culture code en-JP to be included in the next release? I created a .js file. Where do I submit it?
kendo.cultures["en-JP"] = {
    // <language code>-<country/region code>
    name: "en-JP",
    // The "numberFormat" defines general number formatting rules.
    numberFormat: {
        //numberFormat has only negative pattern unlike the percent and currency
        //negative pattern: one of (n)|-n|- n|n-|n -
        pattern: ["-n"],
        //number of decimal places
        decimals: 2,
        //string that separates the number groups (1,000,000)
        ",": ",",
		// A string that separates a number from the fractional point.
        ".": ".",
        //the length of each number group
        groupSize: [3],
        //formatting rules for percent number
        percent: {
            //[negative pattern, positive pattern]
			// negativePattern: one of -n %|-n%|-%n|%-n|%n-|n-%|n%-|-% n|n %-|% n-|% -n|n- %
            //positivePattern: one of n %|n%|%n|% n
            pattern: ["-n %", "n %"],
			// The number of decimal places.
            decimals: 2,
			// The string that separates the number groups (1,000,000 %).
            ",": ",",
			// The string that separates a number from the fractional point.
            ".": ".",
			// The length of each number group.
            groupSize: [3],
            //percent symbol
            symbol: "%"
        },
        currency: {
			// [negative pattern, positive pattern]
			// negativePattern: one of "($n)|-$n|$-n|$n-|(n$)|-n$|n-$|n$-|-n $|-$ n|n $-|$ n-|$ -n|n- $|($ n)|(n $)"
            //positivePattern: one of "$n|n$|$ n|n $"
            pattern: ["($n)", "$n"],
			// The number of decimal places.
            decimals: 2,
			// The string that separates the number groups (1,000,000 $).
            ",": ",",
			// The string that separates a number from the fractional point.
            ".": ".",
			// The length of each number group.
            groupSize: [3],
			// The currency symbol.
            symbol: "¥"
        }
    },
    calendars: {
        standard: {
            days: {
				// The full day names.
                names: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
				// The abbreviated day names.
                namesAbbr: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
				// The shortest day names.
                namesShort: [ "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa" ]
            },
            months: {
				// The full month names.
                names: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
				// abbreviated month names
                namesAbbr: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
            },
            // The AM and PM designators.
            // [standard,lowercase,uppercase]
            AM: [ "AM", "am", "AM" ],
            PM: [ "PM", "pm", "PM" ],
            // The set of predefined date and time patterns used by the culture.
            patterns: {
                d:"yyyy/MM/dd",
                D:"yyyy MMMM dd",
                F:"yyyy MMMM dd H:mm:ss",
                g:"yyyy/MM/dd H:mm",
                G:"yyyy/MM/dd H:mm:ss",
                m: "MMMM dd",
                M: "MMMM dd",
                s: "yyyy'-'MM'-'ddTHH':'mm':'ss",
                t: "h:mm tt",
                T: "h:mm:ss tt",
                u: "yyyy'-'MM'-'dd HH':'mm':'ss'Z'",
                y:"yyyy MMMM",
                Y:"yyyy MMMM"
            },
            // The first day of the week (0 = Sunday, 1 = Monday, and so on).
            firstDay: 0
        }
    }
};

Viktor Tachev
Telerik team
 answered on 08 Jan 2026
1 answer
74 views

Hi,

I have downloaded the zip file from telerik(Progress® Telerik® UI for ASP.NET MVC) site and used in my project. I have licensed version of telerik. I applied license in below approaches
1. Downloaded the key license .txt file and placed in the root folder of project and also added in system variables.
2. Downloaded the script license and placed in the project scripts, refereed in _layout.cshtml page.

Either of the approaches I am getting a warning  message at the top of my application while running the application.

message: both paid and trial usage. Learn how to set up a license key.

Please guide me how to setup license if I am missing something here.

Eyup
Telerik team
 answered on 06 Jan 2026
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