
My goal is to handle the exportExcel event, invoke the export saveAsExcel function, then pass the excel data to the server as a base64 string.
However if the spreadsheet contains images, and unhandled error occurs in the kendo script, which I have managed to track down via the unminified kendo.all.js and it seems to occur at this place:
'images is not defined' is the error message.
I've created Dojos which illustrate and reproduce the problem.
Clicking on the "Export" button will trigger the excel export:
- Non-working Dojo with an image: https://dojo.telerik.com/AdIWETEY/15
- Working Dojo (without images): https://dojo.telerik.com/iRebuTuV

Hi,
The position of tooltip in bar charts is at top bar-line by default. Can this position be changed to the middle of the bar chart . While going through the documentation we didn't find any property to set the position. Please suggest.
Regards,
Jaspreet
Uncaught TypeError: grid.exportSelectedToExcel is not a function
at exportSelectedAssets (<anonymous>:103:22)
at HTMLButtonElement.onclick
Hi,
I have a grid of "batches" with nested "test plans".
It works with a typical detailInit function which loads the test plans for each batch.
A bit of navigation is added to view and edit the test plans.
All that works well, but it can be repetitive to create the test plan and all its details, so I added a [New from template] button, visible when a batch is "open" in the grid to perform a whole series of updates to form an entire complex test plan in one click.
The issue I have is that once all is created and I detect success, I don't know how to just refresh the detail of the batch.
If I reload the grid entirely, that works well (see below), but it is not a pleasant user experience.
I would love to "just refresh" the children rows and see the new child row appear under the last one without reloading the grid, this way the user would click and immediately see the result.
This different from "just adding" a test plan (that part works well using normal detailInit), because I create a whole lot of grand-children rows, so I have several ajax calls to create grand-children and the process is complete once all the grand-children are created. The "batch grid" is unaware of these grand-children.
Hi,
is there some way to edit the template (header and footer) of a table, ich want to reorganise some elements and change the design of Kendo UI?
Thx for your help

Hello, is it possible to remove the header and footer toolbars from gantt component?
I tried already with css
.k-gantt-header, .k-gantt-footer {
display: none;
}HI All,
I have a grid in which each row consists of some dropdown lists and text boxes.
Users can edit each of the rows independently.
Is there a way to validate the grid even when the user has not clicked on the edit button corresponding to the row? I do not want user to navigate to the next page until all of the data are not corrected on the page.
I have such a method that converts div with id="pdf-div" to pdf.
Html looks correct, and has all styles that are needed, but result pdf has no font-weight style(that is like font-weight:900) on elements, but font-weight: bold works correct.
kendo.drawing.drawDOM("#pdf-div", {
scale: scale,
fitWidth: true,
paperSize: "A4",
landscape: isLandscape,
margin: margin,
})
.then(function (group) {
kendo.drawing.pdf.saveAs(group, fileName, proxyURL, function () {
// window.close();
});
})

How to create detail-template of grid with MVVM?
<form id="form1"><div id="m" data-role="grid" data-toolbar="['excel']" data-excel='{fileName: "List.xlsx", proxyURL: "http://demos.telerik.com/kendo-ui/service/export",filterable: true}' data-editable="false" data-selectable="true" data-filterable="true" data-columnMenu="true" data-groupable="true" data-pageable='{ "pageSize": 10}' data-reorderable="true" data-resizable="true" data-sortable="true" data-height="550" data-no-records= "true" data-detail-template="detailTemplate" data-detail-init="onDetailInit" data-columns="[ { 'field': 'a','title':'a'}, { 'field': 'b','title':'b'} ]" data-bind="source: GridSource"> </div> <script id="detailTemplate" type="text/x-kendo-tmpl"> <div id="detailGrid" data-role="grid" data-toolbar="home" data-selectable="true" data-pageable='{"pageSize": 10}' data-reorderable="true" data-resizable="true" data-sortable="true" data-height="550" data-no-records="true" data-bind="source: GridSource" data-columns='[{'title':'a','field':'a'}]' > </div></form>
</script>this.vm = kendo.observable({ Gridsource:[], }); this.vm.set("onDetailInit", function(e) { var dataItem = $("#detailGrid").data("kendoGrid").dataItem(e.masterRow); kendo.bind(e.detailCell, dataItem); }); kendo.bind($("#form1"), this.vm);This code doesn't work! i can't see the grid